Round it to the nearest tenth of necessary. Find the volume of each figure please

3× __ -2=15 7 2× __+1=7 5 7× =22 15 5× __+10=2 8 × __+4=20 6 × =10 3 × __+2=8 6 × __+8=8 9 × __+7=20 6

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression