Answer:
-3
Step-by-step explanation:
-7b = 21
/ -7 / -7
b = -3
Yes hopefully this helps you
I don't know the answer because i'm awful at math, but we're both in CMASAS! lol
Okay so the formula for speed is speed = distance divided by time so 120 /4 is 30 for the first bar
1. Match to B
2. Match to A
3. Match to D
4. Prime
Hope it helps!