Answer:
2.
Step-by-step explanation:
The common difference is 5 so the first number is 7 - 5 = 2.
Answer: 9 & 7
Step-by-step explanation: 9(2)=18 18+7=25
Simplify to get
Find what equals to by taking away 8, .
Divide by 2 to find x,
13
answer