Answer:
2.1
Step-by-step explanation:
Use F ookin desmos
(y-6)/6 = x
y+4x=10x-6
Subtract 4x from each side
y+4x-4x=10x-4x-6
y = 6x-6
Add 6 to each side
y +6 = 6x-6+6
y+6 = 6x
Divide by 6
(y-6)/6 = 6x/6
(D)
x + (x + 2) + (x + 4) = 66
2.3
