15 is 70% of what number

Distributive property - (2x 14)

A 80 -inch board is cut into two pieces. One piece is four times the length of the other. Find the length of the shorter piece.

The two lines y+7x=14 and y+5=-7x are

Perform the indicated operation. 1 1/7 ∙ 2 4/5

A pipe is leaking 1.5 cups per day. About how many gallons per week is the pipe leaking?

A baby gains 11 pounds in its first year of life. The baby gained 4 1/4 pounds during the first four months and 3 1/2pounds in its second four months. How much did the baby gain in the last four months?

Y=3x+5 what does the y intercept tells about this equation?

Factor 10y^2 - 23y + 12

A textbook store sold a combined total of 440 physics and sociology textbooks in a week. The number of sociology textbooks sold was 54 less than the number of physics textbooks sold. How many textbooks of each type were sold?

Helene bought 6 bottles of juice. The bottles were on sale at 10 bottles for $12. Which explanation correctly tells how to calculate the cost of 6 bottles? A. Step 1 Multiply $12 by 10 to figure out the cost of 1 bottle. Step 2 Divide that cost by 6.