Answer:
Let 2x + y - 10 = 0 be equation (a).
Let x - y - 5 = 0 be equation (b).
Make y the subject in equation (b):
Substitute for y in equation (a):
Find y in any equation of your choice:
12 M cubed minus 22 M squared minus 70 m
1 answer:
You might be interested in
S----------M----------R
M is the midpoint. We need to find the x and y coordinates for R.
SEE picture. The answer is (4,3).
