Use an addition property to solve for

a. 10 + (-15) = - 15+a

a. - 25

b. - 10

c. - 5

d. 10

The high temperature for the day was 20 degrees above zero, but at night, the temperature fell to 15 degrees below zero. What was the total temperature swing for the entire day?

Inverse of f (x) = |x| + 1

In the right triangle shown, angle b = 60 and BC = 4sqrt3. How long is BC?

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Amy got a $1,000 loan from her bank, and she had to repay $1,550. What are the principal and interest amounts in this transaction?

What is 8/9 as a decimal rounded to nearest thousandth

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If f (x) = 1/2 [x], what is f (7.6) •3 •3.5 •3.8 •4

8 people are about to board a plane. In how many ways can this be done?