Answer:
25
Step-by-step explanation:
z+3z+25=125
4z=100
z=25
Answer: y = 2x + 5
Step-by-step explanation:
Answer:
13 is the answer.
Step-by-step explanation:
A, because in order to find the price for each unit you must divide the total price by the number of units bought and 9p=54.90 you would end up dividing both sides by nine which would then get you to find the price of each unit