Evaluate the expression for = - 3 and = 5.

r^{-4} s^2

Rebecca needs 4 cups of sugar for a recipe. She already has 2 cups of sugar. Write an equation for t, the amount of additional sugar that Rebecca needs to get. Then, solve the equation for t.

Which are unit rates? (Identify All). A) 8ft per minute B) 4bus drivers to 120 students C) 50 votes out of 100 votes D) 20 grams of protein in 1 serving

The probability that a student guesses the correct answer to a five-choice multiple choice question

How dd write 0.194 as a fraction when the 94 is continuing?

A pet survey found that the ratio of dogs to cats is 2/5. what proportion shows the number of dogs if the number of cats is 140?

Does 0.15>0.105 yes or no

22x - y = - 23 (equation 1) 11x + 12y = 1 (equation 2) To find the value of x, you need to substitute in equation 2. The value of x is.

It took Miguel 7 mins 38 secs to run one mile. It took Jorja 9mins 13 secs to run one mile. How many more seconds did it take to run one mile than Miguel

Each dimension of a parallelogram is multiplied by a positive number n. Write an expression for the area of the new parallelogram. Let b represent the base and h represent the height of the original parallelogram.

4 more than the product of 8 and n