Question

What is the value of the expression 3a + b − 4 when a = 3 and b = 5?

Answer 1

3a + b -4

Substitute a and b values

3(3) + 5 - 4

9+5-4
= 10

Answer 2

Answer:

$10$

Step-by-step explanation:

$3a+b-4\\a=3 , b=5\\3*3+5-4\\9+5-4\\14-4\\10$

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