Answer:
1
Step-by-step explanation:
None of these numbers are alike terms so the only number left is 1.
Answer:
option c
Step-by-step explanation:
option c is right..
Step-by-step explanation:
7+8+9=24
second integer is 8 so 8*3=24
She probably does that for exercise. So, she gets to the level that she wants, and she gets more exercise so she gets there faster.