Answer:
xy hfhxhshdjldkgskgzkgxkgzkgxigxg
Answer:
y=7
Step-by-step explanation:
-6y= -27-15
-6y= -42
y=7
Solve each system by substitution. Check your solution. Writing How do you know that substitution gives the answer to a system of equations? ... You Would solve the second equationfor y and then substitute back into the first equation.
Answer: y=-4x+7
Step-by-step explanation: Move 8x to the right side to isolate y. 2y=14-8x. Divide the whole equation by 2 to get y by itself. y=7-4x
Answer:8 days and 12 hours
Step-by-step explanation:30$ is each day
