Answer:
x = 5
Step-by-step explanation:
11 = 4x-9
20 = 4x
20/4 = 4x/4
5 = x
Answer:
158.33
Step-by-step explanation:
Answer:
y=4x-6
Step-by-step explanation:
8x-2y=12
8x-2y-12=0
8x-12=2y
4x-6=y
It decreased from week one to week two by -1.875, then it started to increase from 0.625 then to 1.5 by week 4