Step-by-step explanation:
g(x) = 3x² + 2
h(x) = 2x + 2
g(h(x)) = g([2x + 2]) = 3[2x+2]² + 2
= 3[4x² + 8x + 4] + 2
= 12x² + 24x + 12 + 2
= 12x²+ 24x + 14
Answer: -7$ or down by 7$
Step-by-step explanation: Her account went down by 7 or x - 7.
Hope this helped!
Mark Brainliest if you want!
Answer:
24x-12
Step-by-step explanation:
You must distribute first (8x+4+16x-16) Then comine like terms (8x+16x) (4-16). (24x-12)
Hope this helped!
No solutions exist. Set the function equal to 0. x^2= -25. There are no real solutions to this equation.
Answer:
Neon= -10+10= 0 on no change
oxide=-10+8=-2
copper=-27 +29 = 2
tin= -50 +50 = 0 or no change
Step-by-step explanation:
Its basically subtraction ( i pretty sure thats right)