Find the percent increase. round to the nearest percent. from $5 to $9

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position