3 years ago

Math!!! help!!! will give brainliest to correct answer

Mathematics

1 answer:

My name is Ann [436]3 years ago

5 0

x=8

Step-by-step explanation:

move the +2 to the right side so it can be subtracted by the 5 to get 3. after that you square both sides of the equation to get rid of the square root symbol. then move the -7 to the right side and add it with 9. then you'll have 2x=16. then divide both sides by 2 to get x by its self and you are left with x =8

You might be interested in

At 3:30 p.m., you have 15 megabytes of a movie. At 3:45 p.m., you have 75 megabytes. What is the download rate in megabytes per

snow_lady [41]

Because the time moved up by 15 minutes, we would already know that it would be (blank) megabytes per 15 minutes

75 megabytes - 15 megabytes = 60

this would mean 60 megabytes are downloaded per 15 minutes

simplified by 15, our answer would be 4 megabytes downloaded per minute

both of the answers above would be acceptable :)

7 0

3 years ago

Arie makes 3 giant sandwiches to share equally with 8 friends. Each friend gets a fraction of a sandwich. Choose which two whole

hodyreva [135]

3 giant Sandwiches,

8 friends,

Have to be shared equally,

Each friend gets = $\frac{3}{8}$

If we solve, we'll end with 0.375 Which is between 0 and 1.

So,
It will lie in between 0 and 1.

!! Hope It Helps !!

7 0

4 years ago

Write the phrase as an algebraic equation: A number m decreased by 9 is 12.

finlep [7]

Answer:

9 - m = 12

Step-by-step explanation:

9 - m = 12

mark as brailnlest:)

6 0

3 years ago

Solve<br><br> x + 1/2 = x - 1/2

Vladimir [108]

0 = - 1

Is the answer. I hope this helps you

7 0

3 years ago

Read 2 more answers

A long distance phone call between two cities costs $8.50 for 17 minutes. What is the rate in cents per minute?

Ira Lisetskai [31]

Answer:

.50 cents per minute

Step-by-step explanation:

8.50 divided by 17= 0.50

to check- 0.50 times 17 equals 8.50

3 0

3 years ago