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VMariaS [17]
3 years ago
14

Solve for m. 12m-15=3(2m+3)

Mathematics
1 answer:
kirza4 [7]3 years ago
7 0

Answer:

m = 4

Step-by-step explanation:

12m - 15 = 3 (2m + 3)

12 m - 15 = 6m + 9

12m - 6m - 15 = 6m - 6m + 9

6m - 15 = 9

6m - 15 + 15 = 9 + 15

6m = 24

(1/6) 6m = 24 (1/6)

m = 4

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Simplify 2^2[4+(3-6)^2]-13
HACTEHA [7]

Answer:

It's 19.

Step-by-step explanation:

Use order of operations (PEMDAS):

2^2[4+(3-6)^2]-13

Parentheses first:

= 2^2[4 + (-2)^2] - 13

= 2^2 ( 4 + 4) - 13

=  2^2 * 8 - 13

Now work out the exponent:

= 4*8 - 13

Now the multiplication:

= 32 - 13

= 19.

8 0
3 years ago
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Natalija [7]
<span>Răspunsurile sunt

1. x= 4
2. x = -30
3. x = -2
4. x = 9
5. x = 1
6. x = -1
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</span>
3 0
3 years ago
The figures are similar. What is the value of x? ​
Citrus2011 [14]

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Step-by-step explanation:

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murzikaleks [220]
The sum of interior angels of a pentagon is 550
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DO NOT ANSWER IF YOU DO NOT KNOW
aliina [53]

Answer:

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3 years ago
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