Use the diagram below to answer questions 32 through 40

Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?

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.

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.