Answer:
Step-by-step explanation:
cost
d1 85
d2 110
d3 135
d4 160
Answer:
what are your answer choices?
Step-by-step explanation:
Answer:
5z
Step-by-step explanation:
3z+5z-3z(3z gets cancelled)
5z


side note: multiplying by the LCD of both sides is just to get rid of the denominators