Question

Which expression is equivalent to 100 + 20?

A. 5(20 + 3)
B. 10(10 + 10)
C. 5(95 + 4)
D. 5(20 + 4)

Answer 1

5(20+4)

Explanation:

100+20=12

NoW

`\\ \rm\Rrightarrow 5(20+4)`

`\\ \rm\Rrightarrow 100+20`

`\\ \rm\Rrightarrow 120`

Hence verified

Answer 2

• D. 5(20 + 4) = 120

Explanation:

100 + 20 = 120

• A. 5(20 + 3) = 115 ≠ 120
• B. 10(10 + 10) = 200 ≠ 120
• C. 5(95 + 4) = 495 ≠ 120
• D. 5(20 + 4) = 120, correct