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Advocard [28]
3 years ago
5

Which is a solution to (x – 3)(x + 9) = –27? x = –9 x = –3 x = 0 x = 6

Mathematics
2 answers:
Margarita [4]3 years ago
8 0
Expand
x²+6x-27=-27
add 27 both sides
x²+6x=0
factor
x(x+6)=0
set to zero

x=0

x+6=0
x=-6


x=0 or -6

answer is 0 since -6 is not listed
Stels [109]3 years ago
5 0
First you would multiply x by x so x^2. next x*9 would be 9x then -3*x would be -3x last you would do -3*9 would be -27 then you would simplify that out 
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Natasha_Volkova [10]
<span>x^2 - 4x - 12 = 0
factors
(x - 6)(x + 2) = 0
</span>Set (x - 6) and (x + 2)<span> equal to </span><span>0</span><span> and solve for </span><span>xx</span>.<span>
x -  6 = 0; x = 6
x + 2 = 0; x = -2

answer
x = -2 or x = 6</span>
8 0
3 years ago
Read 2 more answers
Nathaniel had a bag of 5 green marbles,3 blue marbles,6 red marbles,and 6 yellow marbles.Find the probability if Nathaniel pulls
Dovator [93]
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8 0
3 years ago
Jared and Zach are practicing their free throws. Jared attempted x shots and made 75% of them. Zach attempted 10 more shots than
Alexandra [31]

The equation that represents the situation will be (0.75x) + 0.8(x + 10) = 101

<h3>How to compute the equation?</h3>

From the information, Jared attempted x shots and made 75% of them. Zach attempted 10 more shots than Jared did and made 80% of them.

Therefore the equation that represents the situation will be:

= (0.75 × x) + 0.8(x + 10) = 101

= 0.75x + 0.8(x + 10) = 101.

Therefore, the equation that represents the situation will be (0.75x) + 0.8(x + 10) = 101

Learn more about equations on:

brainly.com/question/2972832

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4 0
2 years ago
Which of these is the graph of −2−3i ?
Sav [38]

Answer:

-2-3i  in the complex plane would be 2 units to the right of the origin and

3 units below the Real number line.

Step-by-step explanation:

Think of the complex plane as being the Cartesian plane but with the X-axis replaced by the Real component of a complex number and the Y-axis replaced by the imaginary component.

3 0
3 years ago
Please help! This is i-ready it will probably be easy for you.
Radda [10]

Answer:

3$

Step-by-step explanation:

Your right it is easy 1.50 per pound 1 pound is 16 ounces so to make 32 ounces times it by 2 16 times 2 is 32 you will also times 1.50$ times 2

7 0
3 years ago
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