I think is Y=5x+20
Hope you get it right!
:D
Answer:
The answer is option 1.
Step-by-step explanation:
In order to solve x, you have to make x the subject, by multiplying each sides by 5, to get rid of 5 on the left side.



Answer:
As there are 2 equations and two unknowns there is 1 solution
Answer:
C, 7 1/2
Step-by-step explanation:
You add all of the fractions together.