Use this quiz to see how much you already know about functions
.40
20-40d
.40d
4 + .40
4 + .40d = 20
4 + .40 = 20 + d
D = .40 + 24
4 pages
24 pages
40 pages
48 pages
2
The weekly pay
The name of the restaurant
The number of hours worked
6.25
The name of the restaurant
The number of hours worked
The weekly pay
Wait!
Here's an interesting quiz for you.