200 because 20 times 10 is 200
Eq1
Y intercept -2,0
X intercept 0,2
Slope 1
Eq2
X intercept-2,0
Y intercept 0,2
Slope 1
The answer is principal.
Hope this helped c:
Step-by-step explanation:
and
are linear pair angles.

Y = -10 and x = -13 (substitute 2y + 7 for x)