5. 5g-45 distribute the 5 to both values in the parentheses
6. 16m. Factor out an m so it looks like m(15+1) then add 15+1=16 so answer is 16m
7. Simplified. No like terms to add.
8. 70m. Factor out the m so it looks like 10m(2+5). Then add 2+5=7. Multiply 10x7 to get 70m
9. 4(2x+6). times the sum=parentheses with expression inside. Times=multiplication. And=addition
10. 4y/2 + (y + 3). half of=divided by 2. Quantity= result, answer, usually parentheses around following expression. And= addition.