Answer:
The correct option is D.
Explanation:
Let the number of cars Zane washed on Saturday be x.
It is given that he gets paid $8 for every car he washes and made a total of $64 on Saturday.
We need to write an equation to show how many cars Zane washed on Saturday.
If he get $8 for one car, then the total amount he get for x cars is
Total amount = 8x
He made a total of $64 on Saturday, so
![8x=64](https://img.qammunity.org/2020/formulas/mathematics/middle-school/t0q7ql4lhaqk9p6xb79j2nbc68zxak8rjc.png)
The required equation is 8x=64.Therefore the correct option is D.