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18-11-2021
Mathematics

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Evaluate.

(2a - 3) ÷ (b / 4) when a = 12 and b = - 20

Evaluate 2a 3 b 4 when a 12 and b 20 class=

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18-11-2021

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

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