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Licemer1 [7]
3 years ago
14

Find the sum. (- 8x – 12) + (9x + 4)

Mathematics
2 answers:
Nataliya [291]3 years ago
4 0

Step-by-step explanation:

-8x-12+9x+4

-8x+9x-12+4

x-8

x-8=0

x=8

just olya [345]3 years ago
3 0

Answer:

x-8

......................

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creativ13 [48]
Let x represent the worth of the professional basketball player's autograph a year ago. Since his autograph's worth increased by 40% now, $364 is 1.40x. 
 
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Solving for x gives x = 260.

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4 0
3 years ago
The cost of having a window fixed is $100 plus $20 per hour of labor. Using h for the number of hours of labor, write an express
kipiarov [429]

Answer:

Step-by-step explanation:

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Step-by-step explanation:

A. is not correct:  y = 2.4(30) - 1.8 does not equal 70...

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7 0
3 years ago
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2 years ago
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