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natta225 [31]
2 years ago
8

Find a26 in the arithmetic sequence: -15, -35, -55, -75

Mathematics
1 answer:
MrRissso [65]2 years ago
4 0

Answer: x=−5

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

−4−7x=31

−4+−7x=31

−7x−4=31

Step 2: Add 4 to both sides.

−7x−4+4=31+4

−7x=35

Step 3: Divide both sides by -7.

−7x

−7

=

35

−7

x=−5

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Answer:

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Step by step Explanation:

1. I need to find out how many words he reads in 1 minute. Divide 735 by 3, my answer is 245

245

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0

2. multiply 735 by 2 cause he reads 735 words in 3 minutes and we are tryna find out how many words he reads in 7 minutes. 3×2=6, so 735+735 (735×2) equals 1470

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2 years ago
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Answer:

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4 0
2 years ago
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What is the approximate volume of a cone with a height of 12 in. and radius of 9 in.?
swat32
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