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REY [17]
3 years ago
8

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.

Mathematics
1 answer:
Westkost [7]3 years ago
4 0

Answer:

Step-by-step exAnswer:(-2, 2)

Step-by-step explanation:

7q² - 28 = 0

Add 28 to bothside

7q² - 28 + 28 = 0+ 28

7q² = 28

Divide bothside by 7

7q² / 7 = 28/7

q² = 4

Take the square root of bothside

√q² = ±√4

q = ± 2

q = -2 or q =2

q = (-2, 2)

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Step-by-step explanation:

3 0
3 years ago
I need help please I have to finish this
4vir4ik [10]

Answer: x=4

Step-by-step explanation:

We know that line segment AC= AB + BC

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6 0
3 years ago
Ll make u as brainlist
insens350 [35]

Answer:

3 raise to -7 ÷3 raise to -10 × 3 raise to -5

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1/3²

1/9

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6 0
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