Don is paid $4.75 on each class ring sold. How much will he earn if he sells 90 class rings?

If you were to randomly survey 10 people at 100 random eyeglasses stores across the country, would this be a random sample? Why or why not?

What is the product 79.623 times 4.83?

Jenna has 8 pairs of jeans. Three of them are blue. What percentage of her jeans is blue?

The tank in Jacques' car has a capacity of 133 l of gas. He filled up at the gas station by adding 89 l to the tank. How much gas was in the tank before he filled it up? 440 g 44 kg 44 l 44 g

If f (*) - 6*-4what is f (*) when * - 8. A 2, B 16, D 44, E 52

Brad is practicing the piano. he spends 1/4 hour practicing scales and 1/3 hour practicing the piece for his recital. which number is a common denomination for 1/4 and1/3

Which expression is equivalent to 4 (7 + 8) ? A) 11+8 B) 11+12 C) 28+12 D) 28+32

A number is multiplied by 3. If 3 is subtracted from the product you get 24. What is the number? A. 6 B. 7 C. 8 D. 9

Solve the System of Equations 8x + 15y = - 117 4x + 9y=-75 Write your answer as an ordered pair: (x, y)

You travel 60 kilometers in 1.5 hours. What is your average speed?