Answer:
b=8
Step-by-step explanation:
7b-7-8b=-15
Combine like terms
-b-7=-15
Add 7 on both sides
-b=-15+7
-b=-8
Divide by -1
b = 8
Answer:
80
Step-by-step explanation:
3/5 of 200 = 120
200-120 = 80
Answer:
20
Step-by-step explanation:
if you want a explanation ask for it :)
Answer:
(0,4)
Y =2.5X +4
Step-by-step explanation: