Answer:
Step-by-step explanation:
P = x^2 + 6

Solving for 4x^2:
P = x^2 +6
P - 6 = x^2
4(P - 6) = 4x^2
Substitution:

Answer:
equal to
Step-by-step explanation:
two negatives equals positive
Answer:
x = 115
Step-by-step explanation:
x = 115 because of alternate exterior angles