Is the table below an equivalent ratio table

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?