Answer:
It appears to be substitution
Step-by-step explanation:
I think you are talking about system of equations
Answer:
5) x = 12 6) y = 3.5
Step-by-step explanation:
For number 6 that one may be right I tried several ways and kept getting that answer
5. is completely write though
Hope that helps
Answer:

Step-by-step explanation:
The y intercept form for the equation of a line is

You should note that <em>c</em> represents the y-intercept of the line (where the line touches the y-axis)

Maybe 120-130
As it’s more than 90 but slightly less than 135
Answer:
so 1- 2 is negative 3 so minus tha by 3 than 4x2
Step-by-step explanation: