Answer:
I agree with cristafers work
Step-by-step explanation:
Answer:
8 cups of shampoo concentrate
Step-by-step explanation:
let x=how much shampoo concentrate Devin should add

cross multiply
2*36=9x
72=9x
72/9=x
x=8
Devin should add 8 cups of shampoo concentrate to the water to make the shampoo solution.
Answer and explanation:
1. -6(x - 4) = 24 <-- the given is the equation that you start off with
2.(A)
<-- it's the only number answer left. (B) Division Property of Equality <-- division is being involved
4. Addition Property of Equality <-- you're adding 4 to both sides
B. I would find the range first to draw the scale on the plot