3 years ago

The value x = 7 is a solution to each of the following except what.

Mathematics

1 answer:

antoniya [11.8K]3 years ago

4 0

Answer:

Where are the answer choices??

Step-by-step explanation:

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7 and a number equals 21

torisob [31]

Answer:

7x3=21

Step-by-step explanation:

7+7+7=21, 7x3=21

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2 years ago

Beginning at sunrise the temperature rose 2.8° per hour how long did it take for the temperature to rise a total of 19.18°?

nadezda [96]

19.18/2.8= 6.85 hours or rounded it would be 7 hours

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3 years ago

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The roots of an equation are x = -1 ± i. The equation is x2 + + 2 = 0.

OleMash [197]

Im pretty sure its x=-1

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3 years ago

Dan has ¾ of a cake left over from his birthday party. His best friend Amy ate 1/7 of the leftover cake. How much of the cake do

Dafna1 [17]

Answer:

9/14 of cake left

Step-by-step explanation:

<u>3/4 left and 1/7 of that eaten:</u>

3/4 - 3/4(1/7) =
(3/4) (1 - 1/7) =
(3/4)(6/7) =
18/28 =
9/14

4 0

2 years ago

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What does this mean we never went over it..: Find the difference between 827 and 533. * Please tell me. Thank you!

Nostrana [21]

Answer:

294

Step-by-step explanation:

Difference means subtraction, so you just subtract 533 from 827.

827-533=294

hope this helps! : )

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3 years ago

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