Y=1.47x
X is the number of erasers bought
Answer:
12 + 2x = y
Step-by-step explanation:
y would be the total cost
Answer: exponential
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
<h3>
Answer: 5</h3>
Explanation:
Plug z = 9 into the second equation and solve for x.
x/z = 2/3
x/9 = 2/3
x = 9*(2/3)
x = 18/3
x = 6
This leads to
xy = 30
y = 30/x
y = 30/6
y = 5
