Evaluate the following expression when n = - 7.

-9|n + 5|

A rectangle made of square tiles measures 10 tiles long and 8 tiles wide. what is the width of a similar rectangle whose length is 15 tiles?

A giraffes hunger level depends on the size of its last meal. What is the independent and dependent variable

I need a answer to equation - 2x=8

the area of maddies square garden is 450 square feet. she has purchased 92 feet of fence. is this the right amount of fence for the perimiter of her garden? should she buy a diffrent amount of fence? explain you answer.

If f (x) = 5x - 12, what is f (2) ? A. 2 B. 10 C. - 22 D. - 2

Bert and Ernie are missing each other and their friend Big Bird They want to meet at Big Bird's nest which is halfway from their apartments.

The width of a rectangle is s. Its length is 3s. How long is a diagonal of the rectangle? Express your answer in simplified radical form.

If there are 2 possible outcomes for event A, 6 possible outcomes for event B, and 4 possible outcomes for event C, how many possible outcomes are there for event A & event B & event C?

What does it mean if y and x equal zero?

A roller coaster begins at 90 feet above ground level. Then it descends 105 feet. Find the hight of the coaster after the first decent.