Answer:
1. 2x + 5
2. 35 students walked
3. 1:18
Step-by-step explanation:
53= -19z+5+7z
53= -12z+5 (combine -19z and 7z)
48= -12z. ( subract 5 on both sides)
-4=z. (divide by -12 both sides)
There is no x-intercept, only a y-intercept at point (0,1).
Hope this helps, and please rate this brainliest.
