A+b = 5
b+c= 3 1/2
2 times 2 + 3 = 7
a times d =8
c+c = 1
(e)2 = 1/9
Answer:
1234567891011121314151617181920
Step-by-step explanation:
2c + b = 37 ....multiply by -3
4c + 3b = 81
------------------
-6c - 3b = - 111 (result of multiplying by -3)
4c + 3b = 81
------------------add
-2c = - 30
c = -30/-2
c = 15 <== $ 15 for a can of paint
and it costs $ 7 for each brush
<span>To find f(2), plug in 2 for x. f(2) = 11
To find g(2), plug in 2 for x. g(2) = 2
To find (f o g) (2), plug in 2 for the composite function = 11.
To find (g o f) (2) plug in 2 for the composite function = 29.
g(f(x)) is when you plug in f(x) into g: 3(5x+1) - 4 = 15x - 1.
f(g(x)) is when you plug in g(x) into f: 5(3x-4) + 1 = 15x -19.</span>