Answer:
15
Step-by-step explanation:
The equation is just a plug in and solve. you have your given variables and all you have to do it plug them into the matching spot and solve
R=8 P=7
8+7=15
the x and y values makes both equations true
Explanation
a linear system is the set of 2 linear equations.
Step 1
the solution to a linear system is the coordiante where the line intersect, this coordiante satisfies both equations, then
the x and y values makes both equations true
Answer:
I've labled all in red, hope this helps.
Answer:
48
Step-by-step explanation:
Because the lines that the transversals are cutting through are parallel:

Hope this helps!
Simplified would be 4xy + 3x^2 + 6x