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zloy xaker [14]
3 years ago
15

Simplify the polynomial

Mathematics
2 answers:
Korolek [52]3 years ago
6 0

Answer: it would be C

Step-by-step explanation:

Tanzania [10]3 years ago
6 0

Answer: 3x^2 - 3x-5

how:

  • remove parentheses

    x^2 - 5x +2x^2 +2x-5

  • add x^2 and 2x^2

     3x^2 - 5x + 2x - 5

  • add -5x and 2x

       3x^2 - 3x -5

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Find the volume of the rectangular prism: 1\frac{1}{2}\ \textit{inches},\ 2\frac{1}{2}\textit{inches},\ \ 3\ \textit{inches}1 2
loris [4]

Answer:

\dfrac{45}{4}\ \text{inches}^3\ \text{or }11\dfrac{1}{4}\ \text{inches}^3

Step-by-step explanation:

Dimensions of prism

1\dfrac{1}{2}=\dfrac{3}{2}\ \text{inches}

2\dfrac{1}{2}=\dfrac{5}{2}\ \text{inches}

3\ \text{inches}

Volume is given by

V=\dfrac{3}{2}\times \dfrac{5}{2}\times 3=\dfrac{45}{4}\ \text{inches}^3\\ \text{or }11\dfrac{1}{4}\ \text{inches}^3

The volume of the rectangular prism is \dfrac{45}{4}\ \text{inches}^3\ \text{or }11\dfrac{1}{4}\ \text{inches}^3.

8 0
3 years ago
It cost $6 to join an online DVD club and $2.50 to rent a DVD. Write an equation for the relationship that gives the total cost
Sophie [7]

Answer:

Step-by-step explanation:

6 0
3 years ago
Write two integers that are<br> additive inverses (opposites).
WARRIOR [948]

Answer:

-7, and 7

Step-by-step explanation:

It's on a number line if a you search it up

6 0
3 years ago
Read 2 more answers
Plzzzz Helpppp 15 points
wlad13 [49]

Answer:

8 to 40, 2/10, 6:30

Step-by-step explanation:

8:40 -> 8 / 8 : 40 / 8 -> 1:5 WORKS

3:20 -> 3 / 3 : 20 / 3 -> Doesn't work

2:10 -> 2 / 2 : 10 / 2 -> 1:5 WORKS

6:30 -> 6 / 6 : 30 / 6 -> 1:5  WORKS

2:9 -> 2 / 2 : 9 / 2 -> Doesn't work

5:20 -> 5 / 5 : 20 / 5 -> 1:4 -> Doesn't work

Answer:  8 to 40, 2/10, 6:30

7 0
3 years ago
Read 2 more answers
Which one is similar
NeX [460]
2nd answer- the angles are not congruent. In order for two figures to be congruent, they have to have the same angles.
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4 years ago
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