Answer:
A and D
Step-by-step explanation:
3x + 2 = x + x + x + 2
2(x+1)+x = 2x + 2 + x = 3x+2
I think it is B, sorry if I'm wrong
Steps: 8.3(3) + 7.9(4) = 31.6
We are given:
Separation of Variables:
So:
Integrate:
Raise both sides to e:
Simplify: