Year cpi 1976 56.9
1980 82.4
1984 103.9
1988 118.3
create a scatterplot for the number of years since 1976

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

What is the perimeter of a rectangle if the length is 5 and the width is x?

Olivia is using 160 quilt squares to make a red, yellow, and blue quilt if 25% of the quilt are red and 30% are yellow how many quilt squares are blue