A lot she did good well $100 porfit off each one
Answer:
1. x = 30
REC = 130
Step-by-step explanation:
2x + 70 = 4x + 10
60 = 2x
x = 30
you try the others
Good luck :D
Answer:
Step-by-step explanation:
The domain would only include positive integers.
Answer:
Only 5
Step-by-step explanation:
You just place each in. The one that fits in the equation is the right one.
11-5=6 and 6 is less than 7.
11-3=8 and 8 is greater so it doesn't work.
Answer:
x = 3(5)-24 = -9
{x,y} = {-9,5}
Step-by-step explanation: