Do 7x4= 28 then add z
7x8= 56 then add b
so your answer is 28z + 56b
the correct functions are
h(x) = 3x + 2
g(x) = 2^x
proceed to calculate the different values of K (x)
case 1) k(x) = g(x) ∘ h(x)
g(x) ∘ h(x)=g(h(x))
k(x) = [2]^[3x + 2]-----------> is the option 4. k(x) = 2^(3x + 2 )
case 2) k(x) = g(x) + h(x)
k(x) = [2^x]+[3x + 2]=2^x+3x+2--------> is the option 1.) k(x) = 2^x + 3x + 4
case 3)k(x) = g(x) - h(x)
k(x) = [2^x]-[3x + 2]=2^x-3x-2--------> is the option 2.) k(x) = 2^x - 3x - 2
203.03968253968254
that is the answer
Answer:
6
Step-by-step explanation:
According to PEMDAS, the Parentheses comes first so we have to solve what is in the Parentheses first.
(20 - 2) = 18
(18)
So now we divide 18 by
= 6
Answer = 8
Because:
c(c + 3) - c(c-4) = 9c - 16
c^2 + 3c - c^2 + 4c = 9c - 16
3c + 4c = 9c - 16
7c = 9c - 16
7c + 16 = 9c
16 = 2c
8 = c