A) how many 3/5s are in 1
b) use the answer to part a to find the number of 3/5s in 2

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?