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nlexa [21]
3 years ago
6

How do I solve w, squared, minus 81.

Mathematics
1 answer:
andreyandreev [35.5K]3 years ago
4 0
Nhnhb uujjjjjjnj b fuvuvuvvyvuvu bib bib in bibibibk. bibibibibibk ivuvivycuvuvuv jbibivibivuc ivvivibi
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Suppose that a student has $150 in a band savings account at the start of the school year. Calculate the change in that savings
Roman55 [17]
150 12 x 10=120+150= 270
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3 years ago
Points have the following physical properties:
Murljashka [212]

Answer:

D.  none

Step-by-step explanation:

The point in geometry is defined as the location.

Point A is described as the location of A on any given plane.

Point is represented as a dot.

A dot has no physical dimension like depth,  height, thickness or size.

Hence, any two points can not be compared on the basis of any physical parameter.

3 0
3 years ago
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Two times the sum of a number and 5 is 20
Art [367]

Answer:

25

Step-by-step explanation:

6 0
3 years ago
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susan is arranging coffee mugs on shelves in her shop. she wanta each shelf to have the same number of mugs.she only wants one c
yaroslaw [1]

The <em><u>correct answers</u></em> are:

7 mugs on each shelf; and 7 shelves for blue and 8 shelves for red.

Explanation:

To find the number of mugs that will fit on each shelf, we find the GCF (greatest common factor) of 49 and 56.  To do this, we find the prime factorization of each:

49 = 7(7)

56 = 7(8)

8 = 2(4)

4 = 2(2)

56 = 2(2)(2)(7)

The only common factor is 7, so this is the GCF.  This means that she needs to put 7 mugs on each shelf.

Since there are 49 blue mugs, she needs 49/7 = 7 shelves for them.

Since there are 56 red mugs, she needs 56/7 = 8 shelves for them.

8 0
3 years ago
Which of the following is a valid use of the associative property of addition?
Ne4ueva [31]
B is the valid use of the associative property of addition
5 0
3 years ago
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