Y is inversely proportional to x When y=7, x=9
a) Work out an equation connecting y and X.
b) Work out the value of y when x = 21.

Graph the system of equations on your graph paper to answer the question. {y=−x+4y=x−2 what is the solution for the system of equations? enter your answer in the boxes.

What is the volume of a rectangular crate that has dimensions 9 inches by 9 inches by 1 feet? 1,458 in.3 121.5 in.3 1,012.5 in.3 36 in.3

Klmn and pqrs are similar trapezoids. which side of pqrs corresponds to lm