A school survey says 45% of 90 students of the 7th grade take a bus to school. How many 7th graders are there?

You pay $14.82 for 1.5 pound of ham. you buy 2.25 pounds of roast beef for $12.40 per pound. How much less does ham cost per pound than roast beef?

Three apples weigh a pound. About how much would one Apple cost

It took Steve and his construction crew 8 months to build a house. After expenses he was left with 24,872.67 for himself. On average how much did Steve make per month? Round to the nearest dollar.

Suppose that 2 ≤ f ' (x) ≤ 3 for all values of x. what are the minimum and maximum possible values of f (6) - f (4) ?

Distributive property of 5 times 198

Demarco wrote two correct variable expressions to represent the phrase "the product of a number and 7." Which of these variable expressions could Demarco have written? Choose exactly two answers that are correct. Question 1 options: a. n x 7 b. 7n c.

How to solve 345 ft/min=___ ft/h

An ice cube with the surface area of 60 in^2 is placed in the sun. As it melts, it loses 15% of its surface area each minute. Let y be the surface area of the ice cube x minute after it is placed in the sun.

An aquarium sells five stuffed animal sharks for 64.95 What is the cost of eight stuffed animal sharks

F (x) = square root of x+7 g (x) = 8x-11