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Pie
3 years ago
10

20+30-10+40=80true or false​

Mathematics
2 answers:
Katena32 [7]3 years ago
5 0

Answer:

true

Step-by-step explanation:

lesantik [10]3 years ago
3 0

Answer:

true

Step-by-step explanation:

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Need help ASAP. Question in photo. Will mark brainliest if correct
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C

Step-by-step explanation:

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2 years ago
Determine the value of y, if x is – 7.<br> y= x2 - 9
Lapatulllka [165]

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y= -23

Step-by-step explanation:

6 0
3 years ago
What quadrant does -495 lie in?
Sati [7]
It would lie between 180 and 220
7 0
3 years ago
It takes 2 1/3 hours to paint a wall. How long will it take to paint 7 walls at this rate?
boyakko [2]

Answer:

Hi! The correct answer is 49/2 as an improper fraction and 24 1/2 in mixed number form!

Step-by-step explanation:

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7 0
3 years ago
Write an equation for the nth term of the arithmetic sequence. Then find a50.<br> 8, 2, -4, - 10,
AlexFokin [52]
Answer: See below

Explanation:

Write an equation for nth term:

a + d(n - 1)

a = 8 (first term)
d = -6 (common difference)

8 - 6(n - 1)
= 8 - 6n + 6
= -6n + 14

Find a 50:

-6(50) + 14
= -300 + 14
= -286

6 0
3 years ago
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