24. If 2x-7=3, then 3x+1 =
1.4
2.5
3.7
4.12
5. 16

Answers

Answer 1

Answer:

Step-by-step explanation:

if 2x-7=3

2x=3+7

2x=10

x=5

then

3(5)+1=16


Related Questions

What's the LCM of 4 and 5?

Answers

Answer:

The least common multiply of 4 and 5 is 20.

Step-by-step explanation:

Which expression is equivalent to 4(u+11w)
? PLZ I need this

Answers

Answer:

4u+44w

Step-by-step explanation:

4(u+11w)

4*u+4*11w

4u+44w

Which equation has the greatest rate of change?
y=12x-7
y=5x+9

y=4x+12

y=X+36

Answers

Answer:

y=12x-7

Step-by-step explanation:

Rate of change is the same thing as slope which can be found by looking at the value before the x. Since 12 is the largest number, it has the largest rate of change.

What is the area, in square meters, of the circle? Use 3.14 for π. Round your answer to the nearest tenth.

Answers

Answer: See explanation

Step-by-step explanation:

You didn't give any figures but let me try and help out.

The area of a circle is given as:

= πr²

Let's say we have radius as 8m, the are will be:

= πr²

= 3.14 × 8²

= 3.14 × 64

= 200.96m²

Which of the following numbers are integers? Select all that apply.
9.343
-100
8/11
53
-4

Answers

That would be= -4, -100,and 53 sorry if it’s wrong I don’t think so tho

I’ve been confused on this problem for awhile :(

Answers

Answer:

D 7, -12 is the answer hope this helps✌

Answer:

7, -12

Step-by-step explanation:

x^2+5x-84=0

(x-7)(x+12)=0

u have to always place the opposite for the answers

x= 7

x= -12

I REALLY NEED SOME HELP! BRAINLIEST!!!!!! PLEASE I CANT FAILLLL

Answers

Answer:

30

Step-by-step explanation:

Answer:

1.) B.) 30

2.) D.) 2.38

Step-by-step explanation:

1.) The answer is B because when the encyclopedia first went live there were 30 articles in it.

2.) The answer is D because the product first started out as $38⁰⁰ and each year it is decreasing half the amount of the year before it and it does this for 4 years:

Start:         Year 1:     Year 2:      Year 3:      Year 4:

$38⁰⁰ ÷ 2 = $19 ÷ 2 = $9⁵⁰ ÷ 2 = $4⁷⁵ ÷ 2 = $2³⁸ <--- I rounded up because 2.375 is closer to 2.38  

(Please tell me if they are wrong is I can fix them, other wise, have a nice day!)

Help I only have 15 minutes

Answers

Answer:

central angle is COA

inscribed angle is CBA

angle COA=100 degrees

angle ABC=50 degrees

arc AC=100 degrees

Step-by-step explanation:

1. A baker made 4 chocolates with hearts. If she made 25 chocolates,
what percent of the chocolates had hearts? *

Answers

16% would be the correct answer

Complete the process of solving the equation.
Fill in the missing term on each line. Simplify any fractions.
5t+8=13
5t=
Subtract 8 from both sides
t=
Divide both sides by 5

Answers

Answer:

t = 1

Step-by-step explanation:

5t + 8 = 13

Subtract 8 from both sides

5t + 8 - 8 = 13 - 8

5t = 5

Divide both sides by 5

5t/5 = 5/5

t = 1

Check:

5t + 8 = 13

5(1) + 8 = 13

5 + 8 = 13

An isosceles triangle has an angle that measures 66°. Which other angles could be in that isosceles triangle?

Answers

Answer:

57 and 57 or 66 and 48

Step-by-step explanation:

180-66=114

114/2=57

the awnser is 24

Step-by-step explanation:

I think it might be wrong sorry if it wrong

Combine like terms:

7x - 2y + 8 - 5x + 3

Answers

Answer:

2x - 2y + 11

Step-by-step explanation:

Step One: Collecting Terms

2x - 2y + 8 + 3

Answer: 2x - 2y + 11

Courtney and Chelsea are leading a family hike on Saturday. The number of snacks Chelsea is bringing can be represented by 2x. Courtney is bringing a number of snacks. If Chelsea brought 16 snacks, how many did Courtney bring?​

Answers

Answer:

Courtney is bringing 8 snacks

Step-by-step explanation:

Chelsea's snacks are represented as 2x.

2x means 2 · (a number)

If Chelsea brought 16 snacks and the amount of snacks represented by 2x, we have to figure out what times 2 equals 16.

In order to find out, we have to divide.

16 ÷ 8 = 2

This means 2 · 8 = 16

Since the amount of snacks Courtney brings is represented as "x", she would have brought 8 snacks.

Hope this helped! :)

Beth normally cycles a total distance of 56 miles per week.
She increases her distance by 15% each week for the next three weeks.
How many miles will she cycle in the third week?
(3 marks)
miles

Answers

Answer:

She will cycle 85.169 miles in the third week.

(round if needed)

Step-by-step explanation:

56÷100=0.56 (this is 1%)

0.56 x 15 + 56 = 64.4 (you find 15% then add 56 (the original amount) because it's an increase of 15%)

repeat for the other 3 weeks

64.4÷100=0.644

0.644 x 15 + 64.4 = 74.06

74.06÷100=0.7406

0.7406 x 15 + 74.06 = 85.169

Beth will cycle a distance of 85.169 miles in the third week.

What is the percentage?

The percentage is defined as a ratio expressed as a fraction of 100.

For example, If john obtained a score of 57% on his exam, that corresponds to 57 out of 100.

Beth rides her cycle 56 kilometers each week on average.

For the next three weeks, she will increase her distance by 15% each week.

As per the given condition, the required solution would be as

⇒ 56 / 100 = 0.56

⇒ 0.56 × 15 + 56 = 64.4

If we obtain 15%, add 56 (the initial amount) because there is a 15% increase.

Repeat for the remaining three weeks.

⇒ 64.4 / 100 = 0.644

⇒ 0.644 × 15 + 64.4 = 74.06

⇒ 74.06 / 100 = 0.7406

⇒ 0.7406 × 15 + 74.06 = 85.169

Therefore, she will cycle a distance of 85.169 miles in the third week.

Learn more about the percentages here:

brainly.com/question/24159063

#SPJ2

HEELPP GIVING BRAINLIEST IF UR CORRECT I NEED THIS PLSSSS

Answers

Answer:

i personally would say 48 cubic meters

Step-by-step explanation:

because it says each cube is 1 meter and im saying cubic because just normal meters doesnt seem like it fits the question

4 divided by 992 because my calculator isn't helping and i'm not trynna fail

Answers

Answer:

4/992 = 0.00403225806

Step-by-step explanation:

I hope this helps!!

volume of a cylinder

Answers

Answer:

A

Step-by-step explanation:

The volume (V) of a cylinder is calculated as

V = πr²h ( r is the base radius and h the height )

Here r = 6 and h = 8, then

V = π × 6² × 8 = π × 36 × 8 = 288π cm³ → A

Find the equation of the line use exact numbers
Y=_x+_

Answers

Answer:

Y = 2x + 4

Step-by-step explanation:

y= mx +b

First, find m (aka the slope)

[tex]\frac{rise}{run}[/tex] = [tex]\frac{2}{1}[/tex] = 2

m = 2

Find b (aka the y-intercept)

The line touches the y-axis at (0,4). Therefore b = 4

Plug m and b into the slope-intercept equation

y = mx +b

y = 2x + 4

Solve for t.

-18.18 = 6t

Question 1 options:

t= -24.18


t= -3.03


t= 3.03


t= -13.18

Answers

Answer:

-3.03

Step-by-step explanation:

divide -18.18 by 6

Answer:

t= -3.03

Step-by-step explanation:

In order to solve for t, we need to isolate it. We would do this by dividing both sides by 6:

[tex]t= -18.18/6[/tex]

Therefore t= -3.03

HELP ME PLZZZZZZZZZZ

Answers

Answer:

1. Angle Relationship: Alternate Exterior Angles

2. Angle Relationship: Same side Interior angles

3. Angle Relationship: Corresponding angles

Step-by-step explanation:

Alternate Exterior Angles are angles that are outside of the parallel lines and  are opposite of each other.

Same side Interior angles are angles that are inside the parallel lines and are on the same side of a transversal.

Corresponding angles are angles that are in the same matching corners.

Hope this helps! :)

Find the rate of change and initial value for the linear function.
The rate of change is

Answers

It’s 3,3 on that is the answer I

which of the following is a correct sine ratio for the figure? ​

Answers

5/13.....so D because sine is opposite over hypotenuse

What is the sum of -5 + 4

Answers

-1

Hope dat helpssssss

Answer:

it is -1

Step-by-step explanation:

hope this helps no problem

Stephen purchased a guitar, which was originally priced at $80 but
discounted at 25%. He also had to pay 5% sales tax. What amount did
Stephen pay to purchase the guitar? *

Answers

$24

(ignore this i don’t have enough characters )

Answer:

57 dollars

Step-by-step explanation:

1. Solving the 25% discount

25% = .25

80 x .25 = $20

80 - 20 = $60

** We subtracted 80 from 20 because 25% of 80 is 20 BUT We're taking 25% OFF of 80 because it was a discount.

2. Solving the 5% Tax

5% = .05

$60 x .05 = 3

$60 + 3 = $63

**Adding tax to the discounted price

I hope this helps!

Solve a/-16 + 8 = 12.




















...............................

Answers

Answer:

355

Step-by-step explanation:  me

what is 3y to the second power

Answers

I believe the answer is 6
6y. Good luck. !!!!!!!!!!! BLACK LIVES MATTER

help me please
model the expression using counters

6+4
or
model the expression using the number line.

Answers

Answer: -2

Step-by-step explanation:

Answer:

You have to write the number-line out man. However, the answer is -2

Step-by-step explanation:

When solving problems like these, knowledge or integers and whole numbers are important. First, find the absolute values of both numbers.

Absolute value of -6: 6

Absolute value of 4: 4

Subtract the values: 6 - 4 = (Positive 2)

THEN, look at the number with the Greater Absolute value. In this case, it is -6. Because -6 has the greater absolute value, your answer should be the connotation of that number. IN THIS CASE, the number with the greater absolute value, -6, has a negative sign. Therefore, your answer should be negative. Your answer is -2.

My attempt at a number line:

----------------->

_|_________|______________

-6  -5  -4 - 3  -2  -1  0  1  2  3  4

Sarah plays her new video game for 105 minutes. Sarah stopped playing at 3:30 p.m.

Answers

Answer:

Step-by-step explanation:

1:45 pm she started playing

Calculate 48 x 3/8 choose the numbers to complete the equation

Answers

Answer:

1. Choose: 3

2. Choose: 144

3. Choose: 18

Step-by-step explanation:

The first thing you do is multiply 48 * 3/8= 18.  Then multiply 48 * 1/8= 6.  Then divide both answers to get 3, so 48 * 1/8 * 3.

Then to find the second Choose option, you know that 48 * 1/8 * 3= 18; so 18 * 8= 144(to check your answer, divide 144/8 = 18).

Finally, to find the third Choose option, you divide the fraction 144/8 = 18.

Luke buys a T.V that is on sale for 45% off the original price. The original price is $189 more than the sale price. What is the
original price of the TV?

Answers

Answer:

420

Step-by-step explanation:

45%->189

100%->420

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