Answer:
-20x - 12
Step-by-step explanation:
times -4 by everything inside the bracket
-4 times 5x = -20x
-4 times +3 = -12
-4(5x+3) = -20x - 12
(a positive times a negative is a negative)
hope this helps.
brainliest please?
x
Diameter of the spherical storage tank = 24 ft
So, radius of the tank =
ft
Volume of the spherical tank = 4/3 * PI * r³
= 
= 7234.56 cubic feet
Diameter of cylindrical tank = 4 ft
So, radius =
ft
Height of cylindrical tank = 10 ft
Volume of cylindrical tank = PI * r² * h
=
cubic feet
So, the number of cylindrical tanks that can be filled from the spherical tank are =

Hence, 57 cylindrical tanks can be completely filled from the big spherical tank.
Answer:
Sean because zero added to anything is the same answer.
Step-by-step explanation:
The company spends $649 on advertising
The sales function after advertising is given as:

When the total sales is $19,100, we have S(x) = 19100
So, the sales function becomes

Subtract 5 from both sides

Divide both sides by 7

Take exponents of both sides


Subtract 1 from both sides

Hence, the company spends $649 on advertising
Read more about functions at:
brainly.com/question/12940982
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Answer:
(2, 3)
Step-by-step explanation:
Compare the given equation ...
y = (x -2)^2 +3
to the vertex form ...
y = (x -h)^2 +k
You can see that h=2 and k=3.
The vertex of the parabola is (h, k) = (2, 3).