2 years ago

Use elimination to solve the system of equations.

Mathematics

1 answer:

Andrei [34K]2 years ago

6 0

Answer:what

Step-by-step explanation:

what

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Factor completely. x^3 + 2x^2 + x + 2

slega [8]

$x^3 + 2x^2 + x + 2=\\
x^2(x+2)+1(x+2)=\\
(x^2+1)(x+2)$

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3 years ago

10) what is the area ratio<br> 11) what is the area of RST <br> HELP ASAP EMERGENCY

dlinn [17]

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Answer:

10) C 4/9

11) B 24

Step-by-step explanation:

10) The area ratio is the square of the ratio of side lengths. The ratio of side lengths is ...

RS/LM = 6/9 = 2/3

Then the area ratio is ...

(2/3)² = 4/9

11) Using the result of question 10, the area of ∆RST is ...

(4/9)(54 in²) = 24 in²

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2 years ago

Dominic folds a piece of paper in half several times. Which graph best shows the relationship between the number of folds he mak

andreyandreev [35.5K]

The last graph. This is because he can’t fold a paper a negative number of times, it’s impossible. Hope this helped :)

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3 years ago

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Willy and Bill kept track of the distance each rode on his bike last week. Willy rode a total of 121.3 kilometers. Bill rode a t

balandron [24]

C. Because you don't need the 0,0 is nothing so it is 121.3

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3 years ago

Graph the line with the equation y<br> - 1x – 7.

Vladimir79 [104]

Hey there!

$Answer:\boxed{\text{Slope:}-1}\boxed{\text{y-intercept:}(0,-7)}$

Graph coming up right below!

Hope this helps!

$\text{-TestedHyperr}$

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3 years ago