Composite because it can go into 2 and other numbers
(y x .12) x .3 = the total cost
3x = 5y - 1
(3,3)...not a solution
(7,4)...not a solution
(-1/3,0)...is a solution
(-2,-1)...is a solution
Answer:
z < 8
Step-by-step explanation:
Add 3 to both sides
8 > z OR z < 8