Answer:
5. 10x-10
6. -7-28x
7. -7v-49
8. 14-7x
9. -28-4x
10. 5k-25
Step-by-step explanation:
Basically, you use the distributive method for each.
So example, for #5 you will want to distribute 10 to x and -1
Think of distributing as Multiplying!
SO, 10 times X minus 1!
Gives you: 10x-10!
Hope the paper helps!!