Which expression is equivalent?

Which Expression Is Equivalent?

Answers

Answer 1

Answer:

4^6

Step-by-step explanation:

Add the 2 and 4 at the top


Related Questions

Solve this system of equations using substitution. x=4 3x−y=−1

Answers

Answer:

y=13

Step-by-step explanation:

12-y=-1

-y=-13

y=13

Answer:

Step-by-step explanation:

Here you go mate

Step 1

x=4  

Step 2

3x-y=-1  Substitute 4 for x

(3)(4)-y=-1

-y=-13

Step 3

-y=-13  Divide both sides

answer

y=13

Gordon rolls a fair dice 162 times.
How many times would Gordon expect to roll an even number?​

Answers

Answer:

hmm.........................

Answer:

64

Step-by-step explanation:

Simplify the expression 53 × 5-^5.

Answers

Answer:

i believe its 260

Step-by-step explanation:

sorry if its wrong

Answer:

Step-by-step explanation:

Hope this Helps ;)

HELP PLEASE WILL GIVE BRAINLIEST!!!

Answers

Answer: 52 units

a^2+b^2=c^2

4^2+6^2=c^2

16+36=c^2

52units

Sheleah and her family are planning a trip from Los Angeles, California to Melbourne, Australia. While booking her family's plane tickets, she notices on the itinerary that the airline is offering a sixteen hour straight flight from Los Angeles to Melbourne on a Boeing 747-8 Intercontinental Jet. In an effort to learn more about the capabilities of the Jet, Sheleah does a little research and stumbles upon the following graph and facts about the Jet's gasoline consumption.

GRAPH IN SCREENSHOT

The Boeing 747-8 Intercontinental Jet can carry approximately 422,000 gallons of gasoline, making it possible for the jet to travel 14,430 kilometers before needing to refuel.

Using the graph, approximate the Jet's average gas consumption, in gallons per hour, during the sixteen hour flight from Los Angeles, California to Melbourne, Australia. In your final answer, include all of your calculations.

Answers

26375

On the graph, it tells you how much fuel is left after 2 hours of the journey.

If we take 422,000 and subtract 369,250 from it we get 52,750. However, this is how much gas is used in 2 hours, so to find one hour we need to divide by 2, getting us 26,375.

Therefore, the Jet uses 26,375 gallons per hour during the 16 hour trip from Los Angeles, CA to Melbourne, Australia.

How many solutions does 6 -3x = 12 - 6x have?
A. Two solutions
B. No solutions
C. Infinitely many solutions
D. One solution

Answers

Answer:

D. One solution

Step-by-step explanation:

Simplify:

[tex]6-3x = 12-6x\\-3x+6x = 12-6\\3x = 6\\x = 2[/tex]

There is only one solution (x=2) that satisfy the equation.

Subtract -7x + 6 from -2x^2 + 9x - 2

Answers

Answer:

[tex]( - 2 {x}^{2} + 9x - 2) - ( - 7x + 6) \\ = - 2 {x}^{2} + (9 + 7)x + ( - 2 - 6) \\ = - 2 {x}^{2} + 16x - 8[/tex]

Aimee and Stan work in the same department for a large corporation. They are curious about the proportion of their coworkers who have children. Aimee obtains a list of all the workers in the department, randomly picks 20 names from the list, and asks those coworkers if they have children. She finds that 72% of those surveyed have children. Stan waits in the break room one morning and asks the first 20 coworkers that pass by if they have children. He finds that 85% of those surveyed have children. Which result is the better estimate of the proportion of coworkers who have children?

Neither result is a good estimate.


85%


72%


Both results are equally good estimates.

Answers

Answer:

I think  40 percent

Step-by-step explanation:

Mr. Silverstone invested some money in 3 different investment products. The investment was as follows:

a. The interest rate of the annuity was 4%.

b. The interest rate of the annuity was 6%.

c. The interest rate of the bond was 5%.

d. The interest earned from all three investments together was $950.

Which linear equation shows interest earned from each investment if the total was $950?

a.) a + b + c = 950
b.) 0.04a + 0.06b + 0.05c = 9.50
c.) 0.04a + 0.06b + 0.05c = 950
d.) 4a + 6b + 5c = 950

Answers

Answer: c.) 0.04a + 0.06b + 0.05c = 950

Step-by-step explanation:

To find interest per investment you need to multiply the percentage interest rate by the value of the investment.

When written in linear equations, percentages are converted to decimal form.

4% = 1/100 = 0.04

6% = 6/100 = 0.06

5% = 5/100 = 0.05

These are the interest rates that when multiplied by their investments, will give a total of $950.

0.04 * a + 0.06 * b + 0.05 * c = 950

0.04a + 0.06b + 0.05c = 950

Option c is therefore correct.

5 rate?? my brother doesn't want to helpx me someone help?]'

Answers

Answer:

-5/2 is the reciprocal of -2/5, but the opposite would just be 5/2.

Step-by-step explanation:

Answer:

yes the answer is yes i think im not good at explaing but hope that helps

Step-by-step explanation:

what is 5/12 times 5 6/7?

Answers

Answer:

For decimal rounded to the hunderdths - 2.44

For fraction -  2 37/84

Step-by-step explanation:

2 37/84

What is the greatest common factor of 18 and 24? A. 6 B. 8 C. 9 D. 18

Answers

Answer:

6

Step-by-step explanation:

($+$-_;$+(2){©[=¥{¥}¶¥¶^

Answer:

A) 6

Step-by-step explanation:

please help will mark brainliest

Answers

Since this is a triangle all the angles within the triangle add up to 180 degrees so....
82+(9x+2)+(7x)=180
82+2+16x=180
16x+84=180
16x=96
X=6
If we plug in X to angle(9x+2) and angle (7x) we will get 56 and 42. We can get angle 2 by subtracting 180-42 which is 138
FINAL ANSWER: 138 degrees

If the original quantity is 15 and the new quantity is 19, estimate the percent change.
Which of these is the best estimate for the percent change?
OA. 25% decrease
OB. 25% increase
OC. 5% increase
OD. 5% decrease

Answers

Answer:

25% increase

Step-by-step explanation:

Rectangular tiles, which measures 8 by 6 ,are arranged without overlaping ,to create a square ,The minimum number of these tiles needed to make a square is

Answers

Answer:

24

Step-by-step explanation:

To obtain the minimum number fi tiles needed;

We find the Lowest common multiple of 8 and 6

Multiples of :

6 = 6, 12, 18, 24, 30, 36, 42, 48,...

8 = 8, 16, 24, 32, 40, 48, 56,...

Hence, the lowest common multiple of 8 and 6 is 24

Answer:

its B

Step-by-step explanation:

(-2, 4) and (3, -1)
Write equation in slope intercept form

Answers

Answer: y=-x+2

Step-by-step explanation:

m=(-1-4)/(3+2)=-5/5=-1

y=-x+b

Plug in the values

y=-x+2

Answer:

y =  − x + 2

Step-by-step explanation:

Your middle school has 900 students. 1/3 of students bring their lunch instead of buying lunch at school. How many students do and do not bring their lunch?

Answers

Answer:

2/3

Step-by-step explanation:

If 1/3 of students bring their lunch to school then 2/3 of students dont

Answer:

300 brought lunch

600 did not bring lunch

Step-by-step explanation:

1/3 of 900 = 300

is this triangle congruent?

Answers

Answer:

yes, the triangle is congruent because they all have the same three sides on each.

what one is a linear function

Answers

the answer is c (don't mind this just adding more words)

Answer:

C

Step-by-step explanation:

A linear function will have a constant rate of change. The rate of change (or slope) for C is -3. All the other graphs do not have a constant rate of change. As in the difference between each value was different.

Sinah bought some packs of gum. There were 8 sticks of gum in each pack. She gave 12 sticks of gum to manuela. This left sinah with 28 sticks of gum. Which equation can be used to represent this situation where g is the number of packs of gum that sinah bought?

Answers

Answer:

8g = 12 + 28

g = 5 packs

Step-by-step explanation:

Share of the sticks of gum

Manuela = 12 sticks

Sinah = 28 sticks

There are 8 sticks in each pack

g = number of packs of gum that sinah bought?

g × 8 sticks = 12 sticks + 28 sticks

8g = 40

Divide both sides by 8

g = 40 / 8

g = 5 packs

geometry help please explain no graph

Answers

It’s D none of the above

The weight of a giant panda is 10 times the weight of a red panda. The combined weight of the pandas is 220 pounds. What is the weight of each panda?

Answers

Answer:

The weight of a giant panda = x = 200 pounds

The weight of a red panda = y = 20 pounds

Step-by-step explanation:

Let

The weight of a giant panda = x

The weight of a red panda = y

The weight of a giant panda is 10 times the weight of a red panda.

x = 10y

The combined weight of the pandas is 220 pounds.

x + y = 220

We substitute 10 y for x

10y + y = 220

11y = 220

y = 220/11

y = 20 pounds

Solving for x

x = 10y

x = 10 × 20

x = 220 pounds

Hence:

The weight of each panda is:

The weight of a giant panda = x = 200 pounds

The weight of a red panda = y = 20 pounds

Answer:

maek them brainliest

Step-by-step explanation:

please

good day

help pls i promise this one isnt that hard

Answers

Answer:

96 :)

Step-by-step explanation:

Answer:

96

Step-by-step explanation:

Make 240 into a decimal (2.4), then multiply it by 40 and you get 96!

I hope this helps and have a great day! :)

The formula for the volume of a rectangular prism is V = lwh. What is the formula when solved for w?

Answers

Answer:

w=V/Ih

Step-by-step explanation:

The formula for the volume of a rectangular prism is given as V = lwh.

✓ we are required to solve for "w" and this can be done by making "w" subject of the formula.

w=V/Ih

Hence, formula for " w" is w=V/Ih

nine over twelve equals fifteen over n
A. 18
B. 20
C. 22
D. 17

Answers

Answer:

[tex]\frac{9}{12} = \frac{15}{y} \\(12 * 15) / 9 = 20\\B) 20[/tex]

Step-by-step explanation:

An amusement park sold 35 discount tickets and 15 full price tickets. What percentage of the tickets sold or discount tickets?

Answers

Answer:

70%

Step-by-step explanation:

I’m pretty sure the awnser is 70

PLEASE HELP MEEEE 28 POINTS!!!!
A. Find an equation in​ point-slope form for the line having the slope m = 6 and containing the points (7,2)
B. Find an equation in​ point-slope form for the line having the slope m=-4 and containing the point ​(​1,9​).

Answers

Answer:

Part A)

An equation in​ point-slope form for the line having the slope m = 6 and containing the point (7,2).

[tex]y - 2 = 6(x-7)[/tex]

Part B)

An equation in​ point-slope form for the line having the slope m = -4 and containing the point (1, 9).

[tex]y - 9 = -4(x-1)[/tex]

Step-by-step explanation:

                                                        Part A)

Given

Slope m = 6

Point (7, 2)

To Determine

Find an equation in​ point-slope form for the line having the slope m = 6 and containing the point (7,2).

Using the point-slope form of the line equation

[tex]y-y_1=m\left(x-x_1\right)[/tex]

where

m is the slope of the line(x₁, y₁) is the point

In our case:

m = 6(x₁, y₁) = (7, 2)

substituting the values m = 6 and the point (x₁, y₁) = (7, 2) in the point-slope form of line equation

[tex]y-y_1=m\left(x-x_1\right)[/tex]

[tex]y - 2 = 6(x-7)[/tex]

Therefore, an equation in​ point-slope form for the line having the slope m = 6 and containing the point (7,2).

[tex]y - 2 = 6(x-7)[/tex]

                                                       Part B)

Given

Slope m = -4

Point (1, 9)

To Determine

Find an equation in​ point-slope form for the line having the slope m = -4 and containing the point (1, 9).

Using the point-slope form of the line equation

[tex]y-y_1=m\left(x-x_1\right)[/tex]

where

m is the slope of the line(x₁, y₁) is the point

In our case:

m = -4(x₁, y₁) = (1, 9)

substituting the values m = -4 and the point (x₁, y₁) = (1, 9) in the point-slope form of line equation

[tex]y-y_1=m\left(x-x_1\right)[/tex]

[tex]y - 9 = -4(x-1)[/tex]

Therefore, an equation in​ point-slope form for the line having the slope m = -4 and containing the point (1, 9).

[tex]y - 9 = -4(x-1)[/tex]

The answer is:

1) y - 2 = 6(x - 7)

2) y - 9 = -4(x - 1)

Work/explanation:

The point slope formula is:

[tex]\bf{y-y_1=m(x-x_1)}[/tex]

where m = slope;

(x₁, y₁) is a point on the line.

For this problem, m = 6 and the point is (7,2).

Plug in the data:

[tex]\bf{y-2=6(x-7)}[/tex]

__________________

For this problem, m = -4 and the point is (1,9).

Plug in the data:

[tex]\bf{y-9=-4(x-1)}[/tex]

Hence, these are the equations.

Solve The Equation

___ - (-7) = 5

Answers

Answer:

-2

Step-by-step explanation:

x-(-7)=5

x+7=5

-7    

x=-2

1. A school has 400 students. They all come to school by bus, and each bus carries the same number of students. How many students might there be on each bus if each hold only 50 children?

Answers

Answer:

8

Step-by-step explanation:

400 divided by 50 is 8

Answer:50

there are 400 students and a bus can hold 50 so you divide 400 by 50 which is equel to 8

so about 50 kids if all the kids go on the bus

help anyone? i will make you a brainliest.

Answers

Answer: can i have the brains? ;)

Step-by-step explanation:

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