What is the solution to this equation : 1/21x = 1/7

x = 3

x = 14

x = 28

x = 147

The planting rate of wildflower seeds is 1/2 pound per 1/8 acre. What is the unit rate in pounds per acre?

All of the following are equivalent except A. 5 is to 3 B. 45/27 C. 15/5 D. 7.5:4.5

Solve the system of equations. y = - 14x - 20 y = x2 - 4x + 5

A coin had a value of $1.17 in 1995. Its value has been increasing at 9% per year. What is the value after 5 years?

Lisa sold $75 worth of play tickets. Adult tickets cost $4 each and children tickets cost $3 each. How many children's tickets could she have sold? is there more than one answer

What does 16/6 equal to as a whole number

How do you find the perimeter of a triangle?

What is 120 divided by 3/5

Mr. and Mrs. Pierotti are remodeling their kitchen. They need 9 square yards of covering for the floor. Jackson Interiors quoted them a price of $81 for 9 square yards of linoleum. Carpet Master told them that carpeting would cost $6 per square yard.

Which is an equation of the given line. 2,-3 and - 4,3