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padilas [110]
3 years ago
13

What is (+12) – (-8)?

Mathematics
2 answers:
Mandarinka [93]3 years ago
4 0

Answer:

{\huge\red{\fbox{{࿐αɴѕωєя࿐}}}}

( + 12) - ( - 8) \\  = 12 + 8 \\  =  + 20

{\boxed{\boxed{\tt { Note :-}}}} \

-  +  -  =  +

Sergio [31]3 years ago
3 0

Answer:

+12+8=+20

Step-by-step explanation:

Hope it helps you!

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Elden [556K]

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Step-by-step explanation:

0.13392857142857142857142857142857

8 0
2 years ago
3) The algebraic process you use to isolate a variable in order to find what values, numbers, etc. will make an equation true. Y
vekshin1

Answer:

  You <u>solve</u> the equation.

Step-by-step explanation:

The process of finding variable values that make the equation true is called <em>solving</em> the equation.

5 0
3 years ago
Factor 18 to prime numbers<br> 2 * 9<br> 3* 6<br> 2*3*7<br> 2*3*3
valina [46]

Answer:

Step-by-step explanation:

18 frime factorizarion is 2*3*3

because 18= 2 *9=2*3*3

5 0
3 years ago
Colby and jaquan are growing bacteria in an experiment in a laboratory. Colby starts with 50 bacteria in his culture and the num
Oksanka [162]

Answer:

3) y = 50 * 2¹²ˣ

2) y = 80 * 2⁸ˣ

Step-by-step explanation:

1 day = 24 hours

Number of 2-hour periods in 1 day = 24 ÷ 2 = 12

Number of 3-hour periods in 1 day = 24 ÷ 3 = 8

Colby's experiment:

y = 50 * 2¹²ˣ

Jaquan's experiment:

y = 80 * 2⁸ˣ

5 0
3 years ago
<img src="https://tex.z-dn.net/?f=%20-%20%284x%20-%2015%29%20%5Cgeqslant%20-%209%283%20%2B%20x%29" id="TexFormula1" title=" - (4
Kay [80]

- (4x - 15) \geqslant  - 9(3 + x) \\  - 4x + 15 \geqslant  - 27 - 9x \\  - 4x + 9x \geqslant  - 27 - 15 \\ 5x \geqslant  - 42 \\ x \geqslant  - 8 \dfrac{2}{5}


21 + x > 2( - 2 - 5x) + 6x \\ 21 + x >  - 4 - 10x + 6x \\ x + 10x - 6x >  - 4 - 21 \\ 5x >  - 25 \\ x >  - 5

Hope this helps. - M
5 0
3 years ago
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