Solve the system of linear equations by graphing. 2x + 3y = 16.9 5x = y + 7.4 What is the solution to the system of linear equations? Round to the nearest tenth as needed.

Find the product of (4x + 3y)(4x − 3y). 16x2 − 24xy + 9y2 16x2 − 9y2 16x2 + 24xy + 9y2 16x2 + 9y2

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?