We have the expression:

And want to evaluate in y=5, this means we have to replace y in the expression for 5 and calculate the value of the expression, so:

The expression is 30 when y=5.
Y = -5x + 12 since the slope of that line is -5x and in order to pass through that point the y intercept must be 12
Answer:
475.69 Euro
Step-by-step explanation:
Answer:
2 solutions
Step-by-step explanation:
5x+10=5x-8
5x-5x=8-10
=-2
5x+10=5x-8
10+8=5x-5x
=18