2 years ago

What is (3+x)(4+x) in standard form ?

Mathematics

1 answer:

Ray Of Light [21]2 years ago

5 0

Answer:

x^2+7x+12

Step-by-step explanation:

multiply the parenthesis 3 x 4 + 3x + 4x + x + x

12 + 3x + 4x + x^2

12 + 7x + x^2

then order them like the answer

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Sveta_85 [38]

Answer:

Step-by-step explanation:

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-5 - -18 > 10

-5 + 18 > 10

13 > 10

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What is the surface area of this?

olchik [2.2K]

Find the area of two sides (Length*Height)*2 sides.
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3 years ago

Nicole deposited $2,000 at 6% simple interest. How long will it be before she has $2,600 in her account?

coldgirl [10]

$\bf \qquad \textit{Simple Interest Earned Amount}\\\\
A=P(1+rt)\qquad 
\begin{cases}
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solve for "t"

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3 years ago

Solve the volume formula V=lwh for h

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V/LW=H , you have to isolate the h so you must divide both sides by LW

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