Answer:
The first one
Step-by-step explanation:
Answer:
y is going back by 3's x is going back one
Step-by-step explanation:
Answer:2n + 8 = n-3
Step-by-step explanation:
The answer is -19 because I asked my math teacher and she said-19
Answer:
1,687,500,000,000
Step-by-step explanation:
1) 270,000,000 x 6250