Answer:
3
Step-by-step explanation:
6-3=3
Answer:
option (a) is the answer in think
y = - 5
substitute the value of x = 4 into the equation and solve for y
- 12 + 9y = - 57 ( add 12 to both sides )
9y = - 45 ( divide both sides by 9 )
y =
= - 5

x equals 25% of the cost.
.25 equals 25%
Therefore x=12
The awnser is $12