Question

Evaluate the following expressions by substituting s = 10 and t = 2.

3t2s
110
120
100
130

Answer 1

b. 120

Explanation:

3t2s

3(2)2(10)

6(20)

120

Answer 2

Hello! The answer is 120.

Explanation:

s = 10 and t = 2

Substitute:

(3)(2)(2)(10)

3 × 2 = 6

2 × 10 = 20

6 × 20 = 120