Question

Evaluate the expression 2a + b for a = 9 and b = 7.

Answer 1

Equation: 2(9) + 7

Answer: 25

Answer 2

25

Explanation:

2a + b

a = 9

b = 7

We substitute in the given numbers.

2 a + b =

2(9) + 7 =

18 + 7 =

18 + 7 = 25