James determined that these two expressions were equivalent expressions using the values of x = 4 and x = 6. Which statements are true? Check all that apply.
Ο 7 x + 4 and 3 x + 5 + 4 x - 1 When x = 2, both expressions have a value of 18.
Ο The expressions are only equivalent for x = 4 and x = 6.
Ο The expressions are only equivalent when evaluated with even values.
Ο The expressions have equivalent values for any value of x.
Ο The expressions should have been evaluated with one odd value and one even value.
Ο When x = 0, the first expression has a value of 4 and the second expression has a value of 5.
Ο The expressions have equivalent values if x = 8

Answers

Answer 1

Answer:

Ο 7 x + 4 and 3 x + 5 + 4 x - 1 When x = 2, both expressions have a value of 18.

Ο The expressions are only equivalent when evaluated with even values.


Related Questions

Using the spinner shown,what is p(6,then 6) when spinning the spinner shown at the right twice​

Answers

Answer:

no clue

Step-by-step explanation:

there’s no photo of the spinner shown on here (send the photo through and i may be able to help in the comments) :)

help me pleasw and thank you what is -2x + 8 - 5x

Answers

Add common -2x+-5x=-7x+8
-7x+8

You are a waiter at a restaurant. A family had a bill of $116.17. They leave you a 20% tip. How much of a tip did you get?

Answers

Answer:

Hello there! :) The tip they would leave you would be of $23.23

Step-by-step explanation:

The first step is to devide 116.17 by 100, which would equal 1.1617, which is obviously not your answer or a valid amount of money. But, you now take this 1.1617 by 20. Why? Becuase 20% is the same as 20 out of 100. Now you multiply 1.1617 × 20 and you will get $23.23.

Example on how to solve:


To figure out the tip, you need to find 20% of $52.60.
0.2×52.6=10.52
You should leave $10.52 for the waiter if you want to leave him exactly 20%.

To figure the tax, you need to find 8% of $52.60.
0.08×52.6=4.208
Next, add them up:
52.6+10.52+4.208=67.328
The total bill, including tax and tip, will be $67.33.

Drug Name Half-life
-----------------------------------
Acetaminophen 1-4 hours
Ibuprofen 1.8-2 hours
Loratadine 8.4 hours
Lithium 8 hours
Diphenhydramine 5.3-11.7 hours

The table above displays the half-lives of 5 common house hold drugs. The half-life (h) is the time is takes for a substance to reduce to half its initial value (A0). Half life can be used to solve for the amount (A) of a substance left after t time by using the following equation:


A=A^0⋅(12)^t/h
If Scott was administered 300 mg of Lithium, which of the following represents how much lithium, rounded to the nearest hundredth of a mg, could be left in Scott's blood stream after 12 hours?

Select one:
A. 157.23
B. 106.07
C. 212.17
D. 188.99

Answers

Answer:

  B.  106.07

Step-by-step explanation:

To make use of the given formula for amount remaining, we need to know the original amount (300 mg), the elapsed time (12 h), and the half-life of the substance of interest (8 h).

Setup

Using the given formula with the relevant values, we have ...

  A = (300 mg)·(1/2)^(12/8)

Evaluation

Using a calculator to evaluate this expression, we find the amount of Lithium remaining in Scott's system after 12 hours to be ...

  A ≈ 106.07 mg

Please answer this correct

Answers

Answer:

C), or y = 200(1.18)^x, because we have 200 bacteria to start with and 1.18 because if you multiply something by 1.18 that is essentially 118% more than the number, or 18% more than the number.

Hope this helps!

The correct answer is C

Dont use me for points please

Answers

Answer:

1. is 351.25 ft^2.

2. is 72.4 rounded up to 73 sections.

3. is 450 meters.

4. is $129.

Rayna and her husband have 8 niedes, 9 nephews, 6 cousins, 3 aunts, and 5 uncles. Eplain how you could use the fundamental counting princle to find how many ways Rayna could choose a team to play charades if she wants one of each type of relative on the team.

Answers

Answer:

4 neides on each team,

Step-by-step explanation:

Answer:

Step-by-step explanation:

You put the 4 niedes in every team

Ellie is ordering hot dogs for her son's birthday party. Each hot dog cost $1.50. For orders smaller than a dozen hot dogs, there is a $3 delivery charge. Is the cost proportional to the number of hot dogs ordered?

no links please

Answers

Answer:

No

Step-by-step explanation:

If the person only ordering one hotdog which is 1.50 dollars why should they have to pay 3 dollars

no, the charge comes from delivering it because it’s too few to actually make them good money.

The following scenario is for #7, 8, 9, and 10 on this test.* A sign in a bakery gives the following options: Option A is 12 cupcakes for $30. Option B is 24 cupcakes for $66. Option C is 50 cupcakes for $129. What is the cost of one cupcake for Option B?

Answers

Cupcakes in option B would be $2.75 each

Answer:

The cost of one cupcake for Option B is 2.75

Step-by-step explanation:

66 ÷24=2.75

A math test is worth 50 points, but there is extra credit. If you get 110% on the test, how many points is your score?

Answers

Answer:

105

Step-by-step explanation:

Please help me I am stuck on question C.

Answers

The answer is B
Step by Step Equation

PLEASE HELP ME PLEASE I WILL MARK BRAINLIEST

Answers

the correct answer is option A
The answer is D. How far do you walk to school.

Since the question will be asked to different students and there will be different answers.

What is the area of this polygon?
A) 24 cm2
B) 16 cm2
C) 40 cm2
D) 18 cm2

Answers

Answer:

C) 40 cm²

Step-by-step explanation:

area of top triangle = 1/2 x 8 x 6 = 24 cm²

area of bottom triangle = 1/2 x 8 x 4 = 16 cm²

24 cm² + 16 cm² = 40 cm²

C would be the answer this is the correct answer because it makes most sense and also that’s correct because

The area of the top is :1/2x8x6=24 cm
Next!!

The area of the bottom is:1/2x8x4=16cm
Next!!
24 cm +16 cm = 40cm
Next!!
Soo this is how I got my answer I hope u pass

Please help I will reward brainliest

Answers

Right triangle that is the answer

Answer:

That is a right scalene triangle!

Step-by-step explanation:

It is a right triangle because it has a right angle and it is scalene because it has no equal sides. Hope this helps you :)

HELP QUICKLY PLEASE AND THANKYOU!

Answers

Answer is 9
Because 3 x 3 = 9

Which Ratios are equivalent to 24:4? Choose ALL the equivalent ratios

Answers

Answer:

6:1 and 12:2. cuz if u multiply each, you will eventually get 24:4

Step-by-step explanation:

If the result of the two ratios are same, then they are said to be equivalent ratio.

The ratio which is equivalent to the given ratio are 6:1 and 12:2. Thus the option A and C is the correct option.

What is equivalent ratio?

Equivalent ratio is the ratio which is same in the value as the original ratio but the numerator and denominator is different for both the ratios.

Given information-

The ratio given in the problem is,

[tex]24:4[/tex]

Let r is the ratio, then it can be written as,

[tex]r=\dfrac{24}{4}\\[/tex]

Simplify it,

[tex]r=\dfrac{6}{1}[/tex]

[tex]r=6:1[/tex]

Check all the options which is equivalent to the ratio 6:1.

A) The ratio given in the option A is

[tex]6:1[/tex]

Which is equal tot he given ratio. Thus the option A is correct option.

B) The ratio given in the option B is

[tex]8:4[/tex]

Let r is the ratio, then it can be written as,

[tex]r=\dfrac{8}{4}\\[/tex]

Simplify it,

[tex]r=\dfrac{2}{1}[/tex]

[tex]r=2:1[/tex]

Which is not equal to the given ratio. Thus the option B is incorrect option.

C)The ratio given in the option C is

[tex]12:2[/tex]

Let r is the ratio, then it can be written as,

[tex]r=\dfrac{12}{2}\\[/tex]

Simplify it,

[tex]r=\dfrac{6}{1}[/tex]

[tex]r=6:1[/tex]

Which is equal to the given ratio. Thus the option C is correct option.

D) The ratio given in the option D is

[tex]15:3[/tex]

Let r is the ratio, then it can be written as,

[tex]r=\dfrac{15}{3}\\[/tex]

Simplify it,

[tex]r=\dfrac{5}{1}[/tex]

[tex]r=5:1[/tex]

Which is not equal to the given ratio. Thus the option D incorrect option.

Hence the ratio which is equivalent to the given ratio are 6:1 and 12:2. Thus the option A and C is the correct option.

Learn more about the equivalent ratio here;

https://brainly.com/question/2914376

The distance that a object covered in time was measured and recorded in the table. What equation would describe this motion?
y = 2x
y = 4x + 2.5
y = 4x + 4
y = 1.5x + 4.0

Answers

Answer:y = 1.5x + 4.0

Step-by-step explanation:

This is because the equation relates the distance traveled (y) to the time elapsed (x) through a linear relationship with a slope of 1.5, which represents the object's speed in meters per second, and a y-intercept of 4.0 meters, which represents the initial position of the object at time zero.

I'm pretty sure.

The equation that describes the motion of the object is y = 2x (option a)

Let's calculate the slope (m) using the values from the table. We take any two points (x₁, y₁) and (x₂, y₂) from the table:

(x₁, y₁) = (1, 2.0)

(x₂, y₂) = (5, 10.0)

The slope (m) is given by:

m = (y₂ - y₁) / (x₂ - x₁)

m = (10.0 - 2.0) / (5 - 1)

m = 8.0 / 4

m = 2.0

Now that we have the slope (m), we can determine the equation:

y = mx + b

Using one of the points from the table (1, 2.0) and the calculated slope (m = 2.0), we can solve for the y-intercept (b):

2.0 = 2.0 * 1 + b

2.0 = 2.0 + b

b = 2.0 - 2.0

b = 0

So, the Answer is option (a) y = 2x

To know more about equation here

https://brainly.com/question/21835898

#SPJ2

bag is filled with 12 green marbles, 4 white marbles, and 2 blue marbles. What is the probability of drawing a marble that is blue?

A) 2% B)11% C)13% D) 20%

Answers

Answer:

B 11%

Step-by-step explanation:

The total number of marbles is

12+4+2 = 18

P( blue) = number of blue marbles / total marbles

            = 2 blue/ 18 total

            = 1/9

              =.11111

             = 11.11%

C because it’s common no ledge half would be 50 and then it’s just adds up from there but the answer is c your welcome

Karen and bill collector coins Karen has x coins but Bill has eight coins fewer than three times the number of coins Karen has to write and simplify an expression for the total numbers of coins Karen and bill have.

Answers

Bill y= 3x-8
In total; y= 4x-8+x
???

30 POINTS!!!

In this discussion, you have the opportunity to have some hands-on fun. With a
tape measure determine the diameter and circumference of at least three circular
objects. Calculate the ratio of the circumference to the diameter.
Take a look at Khianna's post:
I used a tape measure to determine the diameter and circumference of an orange
juice can, a trash can, and a lamp shade. Here is what I found:
Circumference
4.65 in
Ratio
3.1
OJ Can
Diameter
1.5 in
8 in
6 in
Trash Can
3.12
24.96 in
18.8 in
Lamp Shade
3.13
The ratio was close to Pi, but never actually equaled 3.14, maybe because of an
error when I measured the objects.
After you complete your measurements, use the diameter to calculate the exact
circumference of each object as shown on the next page.
Use the diameter to calculate the exact.value of the circumference of each object.
Look how Khianna added to her post:
If I used the diameter I measured, the exact value for each object's circumference would be: diameter or circumference OJ can 1.5 in 1.5 pi and 4.71 in trashcan eight in a pie in 25.12 in lampshade six and six pie and 18.84 in
Use a measuring tape to determine the diameter and approximate for conference of three household items
Find the ratio of the circumference to the diameter for each circle identify what the value of this ratio should be
Use pi and the diameter to calculate the exact value of the circumference
Use the approximation pi equals 3.14 to find the approximate circumference

Answers

Answer:

Diameter x Pi = Circumference

diameter and pxi the asneer si Jzjz

As part of an experiment, Janelle spins a multicolored spinner 100 times and concludes that the probability of the arrow landing on orange is an unlikely event. If Janelle’s conclusion is true, which of these could be the probability of the event?
A. 0 B. 0.3 C. 0.5 D. 1

Answers

Answer:

B: 0.3

But before you submit your answer, ask, "Is it bussin Janelle?"

The answer probably would be B

how much is a $450 snowboard with 7.25% sales tax

Answers

3.045
I did 450*7.25%=30.45
Moved the decimal
=3.045

WILL GIVE BRAINLIEST
Match the cube roots and square roots with their values.

please see picture as shown below and answer. ;]

Answers

Answer:

[tex]\sqrt{64}[/tex] = 8

[tex]\sqrt{9}[/tex] = 3

[tex]\sqrt{100}[/tex] =10

[tex]\sqrt[3]{343}[/tex] = 7

[tex]\sqrt[3]{729}[/tex] = 9

[tex]\sqrt[3]{216}[/tex] = 6

Step-by-step explanation:

^^ correct answer above

ANSWER THESE TWO QUESTIONS FOR ME:

1. If the surface area of a cube is 390 cm², then which best describes the length of the side of the cube?

A. less than 7 cm
B. between 7 cm and 8 cm
C. between 8 cm and 9 cm
D. greater than 9 cm

2. The net below shows equilateral triangles. What is the total surface area of the triangular pyramid in square feet?

Answers

Answer:

65^2

Step-by-step explanation:

if you woulndt mind giving me brainliest im trying to rank up, only if u dont mind.

#1:

Between 8 cm and 9 cm

Work:

SA = 6s^2  

390 = 6 s^2

390/6 = 6s^2 /6

65 = s^2

sqrt(65) = s

s = 8.06

#2:

The total surface area of the triangular pyramid is 107 * square feet.

What is a triangular pyramid?

Take a triangle. This is a base. Now take 3 triangles such that each of them are connected to one-one side of the first triangle and when they're taken together, they form a closed object, called as a triangular pyramid.

We are given that;

The length of median from outer triangle to side of the inner triangle is 8 ft

Side of inner equilateral triangle is 12 ft

Now,

First, we can find the height of the outer equilateral triangle using the Pythagorean theorem:

a is half the length of the side of the inner triangle (6 ft), m is the length of the median (8 ft), and b is the length of the side of the outer triangle (unknown).

a^2 + (m/2)^2 = b^2

b^2 = 6^2 + 8^2/4

b^2 = 36 + 4

b^2 = 40

b = sqrt(40)

b = 2 * sqrt(10)

So the height of the outer triangle is:

h = b * sqrt(3)/2

h = sqrt(30)

Now we can find the area of each equilateral triangle using the formula:

A = (sqrt(3)/4) * s^2

For the inner triangle:

A_inner = (sqrt(3)/4) * 12^2

A_inner = 36 * sqrt(3)

For the outer triangle:

Now we can find the area of the base, which is just the area of the inner equilateral triangle:

A_base = A_inner

A_base = 36 *

Finally, we can find the surface area of the triangular pyramid by adding the areas of the four triangles and the base:

SA = A_inner + 3 * A_outer + A_base

would you pls answer this question?

Answers

Answer:

24÷6= 4

so h= 3×4= 12feet

12 feet......... .....

Somone answer who knows the material, i need help not jokes

Answers

Answer:

The slop is 3/2 as a fraction. So 3 over 2

Step-by-step explanation:

so first you get to point that are on the line and then you see how far apart they are from each other using y and x coordanites.

3/2 is the slope and therefore your answer. rise over run or change in x over change over y

When he receives his first memory from the old man, what did Jonas experience for the first time?
A. the colors of the rainbow

B. the painful feeling of a sunburn

C. the feeling of snow and of riding a sled down a hill

D. the feeling of driving a car on an open road

Answers

Answer:

C. The feeling of snow and of riding a sled down a hill.

Step-by-step explanation

I read the book.

c. the feeling of snow and of riding a sled down a hill! hope this helps<33

Nicholas has a collection of books. He has 115 fantasy and science-fiction books. These books are 46% of his collection. How many books does he have in his collection?

Answers

Answer:

i think 250

Step-by-step explanation:

52.9 books



The way you find the percentage of something is by multiplying the percentage and the number you want to find the percentage of. 115 x 46% = 52.9. 52.9 is 46% of 115. :D

This is worth 16 points if you show work you will get the Brainliest answer if your unable to show work type it for your explanation plz ( no links )

Answers

H.

Step-by-step explanation:

Answer: H.

Step-by-step explanation: 2 x 4= 8 and 12/2 = 6

pls help i need help

Answers

Answer:

B

Step-by-step explanation:

B is the only one that makes sense

Hope that helps

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