Answer:
a = -1
Step-by-step explanation:
-6(3a+4) = 3a-3
-18a-24 = 3a-3
-24+3 = 3a+18a
21a = -21
a = -21 ÷ 21
a = -1
Answer:
m angle N = 160 degree
Step-by-step explanation:
THANKS FOR SHARING YOUR QUESTION
A = 7
b = -18
c = -52
Do you know what the Quadratic formula is to solve?