Answer:
D
Step-by-step explanation:
2y=10x
Divide both sides by 2.
y=5x
Now substitute this into the second equation.
Answer:
It is either 2 or 4, I think it might 2, kind of hard to tell. Sorry if neither of my educative guesses are correct.
Step-by-step explanation:
Answer:
45.50(7/10)
Step-by-step explanation:
Multiplication with fractions is the same as division with integers