Three less than the product of

7

and a number equals

9

.

Use the variable

y

for the unknown number

For each situation, explain whether you think the relationship is proportional or not. A. The weight of a stack of paper is 8.5 x 11 copier vs. the number of sheets of paper B. The weight of a stack of different sized books vs.

Find the sale price when the original price is $46.00 and the discount rate is 23%

Will the opposite of a number always, sometimes, or never be greater than the number itself? Explain your reasoning.

If (7,2) is an ordered pair of the function f (x), which of the following must be an ordered pair of the inverse of f (x) ? A. (7,7) B. (2,2) C. (2,7) D. (7,2)

Solve the equation C/4-5=4 Show all work

By what percent will a fraction decrease if its numerator is decreased by 50% and its denominator is decreased by 25%?

Which of the following are ways to find the rate of change

What is 2 ways to find the equivalent to 3.7?

3 km 2.8 km what's the area?

32 over 96 in simplest form