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3 years ago

2-3 additional practice parallel lines and triangle angle sums 7-12

Mathematics

1 answer:

andrew-mc [135]3 years ago

7 0

I don’t no the answer tbh

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<img src="https://tex.z-dn.net/?f=%28%20-%207x%20%2B%201%29%20-%20%284x%20%2B%205%29" id="TexFormula1" title="( - 7x + 1) - (4x

riadik2000 [5.3K]

Answer:

-11x-4 is the answer if the expression to simplify is (-7x+1)-(4x+5).

Step-by-step explanation:

We are first going to distribute to get rid of the ( ):

-7x+1-4x-5

Pair up like terms:

-7x-4x+1-5

Combine the like terms:

-11x-4

3 0

3 years ago

Find the LCM of the pair of polynomials.

svet-max [94.6K]

$2x^{2}-8x+8$

Factor the polynomial.

2( $x^{2}-4x+4$ )

2(x-2) $^{2}$

Factor the other Polynomial.

3 $x^{2}+27x-30$

$3(x^{2}+9x-10)$

$3(x+10)(x-1)$

This is your answer.

$6(x-2)^{2}(x+10)(x-1)$

7 0

3 years ago

11.) Mrs. Collins is buying supplies for her classroom. Pencils cost

ki77a [65]

Answer:

the total cost will be $14

Step-by-step explanation:

a) 0.05p + 0.45f

b) 0.05(100) + 0.45(20)=

5+9

4 0

3 years ago

X-1/x > 1/2 <br> (x>0;x>1)

Mila [183]

Step-by-step explanation:

its on the picture.........

7 0

3 years ago

Simplify?<br> 2x^2+6x-7x+8-3x^2+1

Inga [223]

Answer:

$-x^{2}$ -x+9

6 0

3 years ago

Read 2 more answers