Answer:
1. -17 2. -20 3. -5 4. -1
I think what you need to do is make B = -5
3a = -2(-5) - 7
3a = 10 - 7
3a = 3
a = 1
Answer:36
Step-by-step explanation:
you do 3 / 10 then multiply by 120
Answer:
7 1/2
Step-by-step explanation:
Answer:
M has 41 CDs
Step-by-step explanation:
Joel = 2 x M
(Joel -7) / 3 = Black
Black = 25
Joel - 7 = 3 x Black = 3 X 25 = 75
Joel = 75 + 7 = 82
M = 82 / 2 = 41