Evaluate.
(2a - 3) ÷ (b / 4) when a = 12 and b = - 20
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Answer:
-4.2
Step-by-step explanation:
First me put a and b in
2x12
24
(24 - 3) = 21
b: -20
-20 divided by 4 = -5
21 divided by -5
Answer= -4.2