Michelle

1) Think of a number Take away one multiply by 5 add 15 divide by 5 take away original number

show algebra

2) rule- y= Xx2-1
 * X || -2 || -1 || 0 || 1 || 2 || 3 || 4 ||
 * Y ||  ||   ||   ||   ||   ||   ||   ||

3)what is the prime factoriztion of 80?

4)find the volume