Somewhere in the text, it must say that x = 2 and y = -1 or else, the values just seem made up out of thin air.
Answer:
18 inches
Step-by-step explanation:
To to this you would just divide 54 by 3 and you would get how far away from the endpoint which is 18 inches
no clue, man. sorry. i really wish i understood it so i could help you

maybe u had to multiply the rate and monthly payment
Answer:

Step-by-step explanation:
Because we are told equivalent expressions for y and z we can plug those in to 2(y+z).

Then simplify by combining like terms of the expressions. Values ending in x^2 can be combined with each other.

Now we can distribute the 2 by multiplying each value in the parentheses by 2.
