Answer:
The answers are as follows:
5. c
6. b
7. not sure, sorry
8. b
Step-by-step explanation:
Answer: x=2.4
Step-by-step explanation: I believe that you plug what y equals into the x value so both variable are x and you can solve for x
60 mins in an hour
18/60 is the fraction
3/10 is the simplest form (dividing by 6)
Make a systems of equations:
11x+13y=209
x+y=19