The answer is C. X^2-6x+9
Since they are alternate interior angles, x+25=85.
x+25=85
x=60
x is 60 degrees.
Step-by-step explanation:
f(g(x))=(3x+1)^2 +2(3x+1) -4
=9x^2 +6x +1 +6x +2 -4
=9x^2 +12x +(-1)
Answer:
(-3, 2)
Step-by-step explanation:
The coordinate pair of the point where both lines intercept is the solution of the system.
From the graph given, both lines intercept at the point where x = -3 and y = 2.
Therefore, the solution to the system = (-3, 2)
Answer:
A = 1/2
Step-by-step explanation:
"A+6=9-5A" is already an equation, and your task here is to solve it for A.
Adding 5A to both sides results in
A + 5A + 6 = 9, or
6A + 6 = 9.
Subtracting 6 from both sides results in
6A = 3.
Thus, A = 3/6, or, in simplest terms, A = 1/2.