Answer:
Y means profits and x is the number sold.
Step-by-step explanation:
(2$ times x) - 7=y.
Answer:
b 48
Step-by-step explanation:
it says the sides a are 3 times larger so you are trying to find the perimeter of b so you do 144 divided by 3 since it is 3 times larger.
Answer:
x = 30
Step-by-step explanation:
30 + 2x = 90
2x = 60
x = 30
Answer:
1,000,000
Step-by-step explanation: