I got 3x^2 + 12x + 4. I recommend you verify my answer, so you have to combine like terms in the first expression then add all the expressions.
Answer:
(f+g)(x) = x^2 +10x +7
Step-by-step explanation:
(f+g)(x) = f(x) +g(x) = (15x +7) +(x^2 -5x)
= x^2 +x(15 -5) +7
= x^2 +10x +7
First, we need to find how much a single pound of apples costs.
Do this by dividing.
Now, write an equation.
This represents that the cost equals 3.5 times the number of apples.
D because (a+b)= c and the Pythagorean Theorem is in that correct order
Answer:
#2
Step-by-step explanation:
i just know it and ive done it before bro.
