Question

Thomas earns x dollars each week walking his neighbor’s dog. He also earns $10 allowance each week.

Which expression represents the amount of money Thomas has earned after 4 weeks?

Select each correct answer.

4x+10

4x⋅10x

4(x+10)

x+10+x+10+x+10+x+10

Answer 1

I believe it is C and D

Answer 2

option C and D

Explanation:

Thomas earns x dollars each week walking his neighbor’s dog. He also earns $10 allowance each week.

we need to find how much Thomas has earned after 4 weeks

in 1 week , x dollars earned

Also $10 allowance each week.

So amount earned in 1 week is
`x+10`

To find the Amount earned in 4 weeks , multiply the expression by 4

amount of money Thomas has earned after 4 weeks is
`4(x+10)`

`4(x+10)=4x+40=x+10+x+10+x+10+x+10`

option C and D