Question

Which expression is NOT equivalent to 40 + 20?

O 5(8+20)
O2(20 + 10)
○ 5(8+4)
○ 10(4+2)
Submit Answer

Answer 1

I think it is option 1

Answer 2

Option 1

Explanation:

`40+20=60 \\ \\ </p><p>5(8+20)=5(28)=140 \\ \\ 2(20+10)=2(30)=60 \\ \\ 5(8+4)=5(12)=60 \\ \\ 10(4+2)=10(6)=60`