Answer:
900
Step-by-step explanation:
divide 4
you need to attach a file we cannot see choices once you do i can help
15 dollars from 1 sidewalk
140 dollars from ? sidewalks
140/15 =9.333(bar)
Dionte needs to shovel 10 sidewalks
The correct answer is C.
a=-5
divide both sides by -2: -5=a