Step-by-step explanation:
Let the number in each case be x.
- 2x÷6=42
- 2(x+5)=20
- 4(x-7)=32
- 1/3 x=x-13
- (x÷2)+10=-15
- (x×3)-1=x+5
Answer:
I can't see the photo very well.
Answer:
$149
Step-by-step explanation:
He spent 55 on sneakers at first, then he recieved 30 more, and gave 20 to the mom, which i added to the equation, and what he has left i also added.
The answer is 10.5 dollars
The scale factor is 1/3 because 9 x 1/3 = 3 and 6 x 1/3 = 2.