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gladu [14]
3 years ago
9

What is the Answer to this

Mathematics
1 answer:
kari74 [83]3 years ago
5 0
First collect like terms for x^2:
x^2 + 3x^2 = 5x^2
Then collect like terms for x:
-2x + 5x = 3x
Collect like terms for normal numbers:
7 + - 3 = 4

Put them altogether:

5x^2 + 3x + 4
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The expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. If the length is Fr
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Answer:

Perimeter = 1 unit

Step-by-step explanation:

length \ is \ a \ fraction \ 2  \ over \ 3 = \frac{2}{3}\\\\Width \ is \ a \ fraction \ 1 \ over \ 3 = \frac{1}{3}\\\\Perimeter = 2 ( l + w)\\

               = 2 \times (\frac{2}{3} + \frac{1}{3}) \\\\=2 \times (\frac{3}{3})\\\\= 1 unit

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Which number line represents the solution set for inequality 3x<-9 ?
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3 years ago
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vitfil [10]

Answer:

28 i think.

Step-by-step explanation:

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James practiced piano for 48 minutes. Alisa practiced for 5 times as long as James. How many minutes did Alisa practice? How man
ivolga24 [154]
48x5=240
Hope that helps
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Licemer1 [7]

Answer:

Since you have to distribute the 4 to both terms in parentheses, the equation is simplified like this:

1 + 12x - 40 -12x

= 1 - 40

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Step-by-step explanation:

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