Answer:
10 visors
Step-by-step explanation:
Make an equation
Each visor, v costs $6, and there is a $5 fee regardless of the amount of visors purchased. This must be equal to $65
6v+5=65
Now, solve for v
Subtract 5 from both sides
6v=60
Divide both sides by 6
v=10
You can buy 10 visors
I believe the answer is D.
In order to simplify, let's add 6x and 13x.
We will get 19x, and that is the answer!
Basically you are multiplying each thing by 5
1 stage 1
5 stage 2
25 stage 3
125 stage 4
625 stage 5
3125 stage 6
2x+38=50
2x+38-38=50 -38
2x =12
2x/2 =12/2
x=6