In a class, every student knows French or German (or both). 15 students know French, and 17 students know German. What is the smallest possible number of students in that class?

Elaine brought 3/4poundof potato salad to a picnic. jake broughtv2/3 pound of macaroni salad. who brought more salad? explain the strategy you used to solve the problem.

Carla earns $13 an hour cleaning house. How much will she earn if she works from 8:00 to 2:00?

The Orchard Pie company uses 95 pounds of apples. How many pounds of apples are used in each pie?

a store sells rope by the meter. the equation P=0.8l represents the price p (in dollars) of a piece of nylon rope that is l meters long

Round the following numbers and estimate the product. 72.87. 37

A television that was originally marked $199.95 is now 25% off. Write a linear expression for the new cost of the television. Then calculate the sale price of it. A. c - 0.25c; $49.99 B. c + 0.25c; $249.94 C. c - 0.25c; $149.96 D. c + 0.25c; $149.96

What's the addictive inverse of 4x - 5

A stack of boards is 21 inches high. Each board is 1 and 3/4 inches thick. How many boards are there?

There are 90 students in Grade 5, and 10% of them were absent today. In Grade 6, 15% of the 80 students were absent today. What was the total number of students in the two grades who were present today?

Solve for x: 4 (3x + 12) = - 36 x =