To know how much costs each marker you have to divide the total amount Mark paid, by the total number of markers, then:
Thus, each marker costs $0.18
Answer:
y = 7
Step-by-step explanation:
Solve for y:
7/y = 1
Take the reciprocal of both sides:
y/7 = 1
Multiply both sides by 7:
Answer: y = 7
hope it is helpfulto you