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Bingel [31]
3 years ago
11

Can someone pls answer this question for me: 21+ y² + 1

Mathematics
1 answer:
asambeis [7]3 years ago
6 0
All you need to do is combine liked terms

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X squared -11 X +24 equals zero
coldgirl [10]

Answer:

x=3, 8

Step-by-step explanation:

x²-11x+24=0 can be factored to

(x-3)(x-8)=0

3-3=0

8-8=0

So, x can be 3, 8

3 0
2 years ago
Can someone help and explain plz
nata0808 [166]
90-69=21 degrees. This is our target answer. We'll write an equation to do this:
2x-1=21
Add 1 to each side to get:
2x=22
Divide by 2 to get that x=11

Plugging this in, we see that 2(11)-1+69=90, so our answer is correct.

:)
7 0
3 years ago
Read 2 more answers
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attashe74 [19]
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3 years ago
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Step-by-step explanation:

6 0
3 years ago
Which is the value of this expression when a = 5 and k = negative 2?
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Answer:

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