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rjkz [21]
3 years ago
10

An algebraic expression, where "a number" is the letter x. You do not need to simplify.

Mathematics
1 answer:
Lemur [1.5K]3 years ago
4 0

Answer:

x^3-7

Step-by-step explanation:

The cube of a number means that it is to the power of 3 and 7 is subtracted is just the number cubed and then minus 7.

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3(2y + 3) = 1(y + 1)
777dan777 [17]

Answer:

 =  − 8/5

Step-by-step explanation:

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5 0
3 years ago
Read 2 more answers
2(x-3)=5(x-3)+10<br><br><br> Need urgent help
ArbitrLikvidat [17]

Step-by-step explanation:

2(x-3)=5(x-3)+10

=> 2x - 6 = 5x - 15 + 10

=> -6 + 15 -10 = 5x - 2x

=> 5x -2x = 15 - 6 - 10

=> 3x = 15 - 16

=> 3x = -1

=  > x =  \frac{ - 1}{3} (ans)

4 0
3 years ago
Find the area of the following figure.
dem82 [27]

Answer:

the answer is 17.6cm2 ..

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3 years ago
Please Help Me :((.
Sidana [21]

Answer:

4.2 h

Step-by-step explanation:

12 * (50%-15%) = 4.2 h

8 0
3 years ago
What is the reciprical and product of the fraction 3/7?​
pychu [463]

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7/3

Step-by-step explanation:

as it is a reciprocal you must flip the fraction so you can get your answer i hope this helped C:

6 0
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