Answer:
I think its either C or D but im not very sure.
Step-by-step explanation:
If they give you the total price and the price after the discount you can use this "formula" to solve it p/100=b/a where p is the percentage, a is the total price and b is the price after the discount.
The answer should be
_
.16
X-13=42
x is the "variable", you're taking 13 away from that, and the answer is also given, 42.
Answer:
x = 5
Step-by-step explanation:
Add three to 17 and your answer will be 20, then divide 20 and 4 and your answer is 5
