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disa [49]
3 years ago
11

I need help with these four questions

Mathematics
1 answer:
ladessa [460]3 years ago
4 0
8. C 9. B 10. C

Can't see 7 that well
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What is the slope of the line represented by the equation y + 3 = -4(x - 5)?
Mazyrski [523]
A. 3 because I did this before and got it Correct
5 0
3 years ago
Can someone plz help me
alekssr [168]

Answer:

C = -13.78

Step-by-step explanation:

7 0
3 years ago
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(a-b)X2-(a+b)X+2b solve it please <br>​
Assoli18 [71]
(−)⋅2−(+)⋅+2
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Write the expression in standard form<br> <img src="https://tex.z-dn.net/?f=%5Cfrac%7B7%7D%7B3-15i%7D" id="TexFormula1" title="\
valentina_108 [34]

<em>Answer:</em>

<em>7/78 - 35/78i</em>

<em>Step-by-step explanation:</em>

<em>A complex number is a real number, an imaginary number or a number with both real and imaginary number. Its standard form is: </em>

<em>a + bi </em>

<em> </em>

<em>For the expression, 7/ 3-15i </em>

<em> </em>

<em>(7/ 3-15i) (3+15i) </em>

<em>21 - 105i / (234) </em>

<em>7/78 - 35/78i </em>

4 0
3 years ago
If I have the following equation 2x = 10 would I divide both sides
emmasim [6.3K]

Answer:

Divide each side by 2 to isolate x

Step-by-step explanation:

2x = 10

Divide each side by 2 to isolate x

2x/2 = 10/2

x = 5

7 0
3 years ago
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