Question

If a = 2, b = 3, c = 4, and d = 12, evaluate

20 - 2ba
please help

Answer 1

8

Step-by-step explanation:

just substitute the numbers with its corresponding letters in the question

Answer 2

Answer: -4

Step-by-step explanation:

20 - 2ba = 20 - 2(3)(4) = 20 - 24 = -4