What is the first step in solving the system shown below using substitution? 2x=y-1 y=3x
2 answers:
Answer:
you have to solve the first equation for y
Step-by-step explanation:
Step-by-step explanation:
At first put the value of y that is 3x in equation 2x=y-1.
Then put the value of x in equation y=3x that comes from the first solving part.
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300 is 10 times as much as 30.
because if you do 30 x 10 you get 300
Answer:
4:8
Step-by-step explanation:
I think
