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Yuri [45]
3 years ago
9

Help me please 12 and f

Mathematics
1 answer:
zimovet [89]3 years ago
6 0

Answer:

It is not equivalent.

Step-by-step explanation:

You have to expand the brackets :

(x-4)(x+3)

= x(x) + x(3) - 4(x) - 4(3)

= x² + 3x - 4x - 12

= x² - x - 12

Therefore, x² - x - 12 / (x-4)(x+3) is not equivalent to x² - 4x - 12.

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How do I do long division if it's 144 ÷ 36. please help​
Charra [1.4K]
The answer is four
See my handwritten problem worked out in attached pic

3 0
2 years ago
What is the measure of _RVE?
marysya [2.9K]

Answer:

D. 45

Step-by-step explanation:

<u>All angles</u><u> </u><u>h</u><u>a</u><u>v</u><u>e</u><u> </u><u>t</u><u>o</u><u> = 180°</u>

60 + 75 + <RVE = 180°

135 + RVE = 180°

180 - 135 = <u>4</u><u>5</u><u>°</u><u> </u><u>R</u><u>V</u><u>E</u>

<u>R</u><u>V</u><u>E</u><u> </u><u>=</u><u> </u><u>4</u><u>5</u><u>°</u>

<u>A</u><u>n</u><u>o</u><u>t</u><u>h</u><u>e</u><u>r</u><u> </u><u>w</u><u>a</u><u>y</u><u> </u><u>t</u><u>o</u><u> </u><u>c</u><u>h</u><u>e</u><u>c</u><u>k</u><u> </u><u>y</u><u>o</u><u>u</u><u>r</u><u> </u><u>a</u><u>n</u><u>s</u><u>w</u><u>e</u><u>r</u><u>:</u>

Add all of the angles, and it should equal 180°

60 + 75 + 45 = 180°

Correct!

6 0
3 years ago
BRAINIEST IF CORRECT (best to explain it will get it)
lana [24]

Answer:

C.

Step-by-step explanation:

PEMDAS

-6 x 12p = -72p

-6 x -8n = 48n

48n - 47n = n

5 0
3 years ago
Find the value of x.
kaheart [24]

Answer:

69

Step-by-step explanation:

Use the 3x-2 and take it out

3 0
2 years ago
(5x+2) = (7x-12)<br><br> Ineed help!
spayn [35]

Answer:

(5x+2) = (7x-12)

=x=7

Step-by-step explanation:

the answer is 7

you gotta move the variables

collect like terms then divide

4 0
2 years ago
Read 2 more answers
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