Answer:
<em><u>f</u></em><em><u>(</u></em><em><u>x</u></em><em><u>+</u></em><em><u>3</u></em><em><u>)</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>6</u></em><em><u>x</u></em><em><u> </u></em><em><u>+</u></em><em><u> </u></em><em><u>2</u></em><em><u>0</u></em>
Step-by-step explanation:

To make exactly 20 servings, we need to know how much honey is used for exactly one serving.
Given that 1/3 cup of honey equates to 8 servings, divide 1/3 by 8 to get the amount of honey needed for 1 serving.
Then, to figure out how much honey is needed for 20 servings, simply multiply that result by 20.
Hope this helps!
-refrac532
15 + n = 9 (n equals "number")
Answer:
i think its 2,080
Step-by-step explanation:
the diameter is
and the radius r=
=
and height is h=
.

For this case, the first thing we must do is define a variable.
We have then:
x: number of hours it takes the second painter to paint the house working alone.
We have then that the equation that models the problem is:

From here, we clear the value of x.
We have then:
Answer:
It would take the second painter to paint the house by himself about 4.8 hours.