Answer:
sa (surface area) =

Step-by-step explanation:
I hope this helps! Have a fantastic day/night!
Answer:
2x+h
Step-by-step explanation:
f(x+h) means that wherever there's an x in the function f(x) we plug in a x+h
we have
(x+h)²+9
Let's start with the numerator
(x+h)²+9-(x²+9)
Distribute the exponent
x²+2xh+h²+9-x²-9
Which gives us
2xh+h²
Divide the whole thing by h to give us
2x+h
It already is a decimal unless you mean a repeating decimal, it would be .26 with a line over the number.
Answer: MARK BRAINLIEST
23x
Step-by-step explanation:
x^3+x^2+5x+5 = 23x
Answer:
8 cups of hot chocolate
Step-by-step explanation: