Answer:
x=6
Step-by-step explanation:
3x-7=5x-19
12=2x
x=6
Answer:
4x^3 + 4x^2
Step-by-step explanation:
f(x) = 4x^2
g(x) = x + 1
=> (f.g)(x) = 4x^2*(x + 1) = 4x^3 + 4x^2
Hope this helps!
Answer:
2
Step-by-step explanation:

Answer:
26
Step-by-step explanation:
Examples:
1 x 13 = 13
3 x 13 = 39
Second blank:
2 x 13 = 26