Davis spent 25 minutes working on math problems. Carl worked on math problems for m fewer minutes. Drag a number and symbols to represent the amount of time Carl worked on problems.
X
M
25

I'll do the first one for you. it isn't very hard at all.on number one, you have (50 × 3), which equals 150, and (3 × 3), which equals 9. after you establish that, you add 150 and 9 together. so, (150 + 9) equals 159.this means that 53 × 3 = 159.