Explanation:
In order to get the answer first you figure out the type of equation. In this case this is a linear equation, y=mx+b
The B or the y-intercept/base is the first step. Here, it says a fee of 14.50 is needed for each order.
The mx part will be the .08 cents needed for each copy.
y= .08x+14.50 is the equation....
The copies needed is 40 which is the x in the situation:
y=.08(40)+14.50....
.08 * 40 is 3.2 then add the base of 14.50 which is: 17.70 all together