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zvonat [6]
2 years ago
8

Please help meeeee pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee and thankyouuuuuuuuuuuuuuuu

Mathematics
1 answer:
Nonamiya [84]2 years ago
4 0

Answer:

40$

Step-by-step explanation:

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What is 4X -3+ 2X plus one minus X +8
garri49 [273]

Answer:

5x + 6

Step-by-step explanation:

4x - 3 + 2x + 1 - x + 8

= 4x + 2x - x -3 + 1 +8

= 5x + 6

5 0
2 years ago
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What is the simplified form of the quantity of x plus 8, all over the quantity of 3x plus 7 + the quantity of x plus 7, all over
Temka [501]
\frac{x+8}{3x+7} + \frac{x+7}{x+4}  \\ = \frac{(x+8)(x+4)+(x+7)(3x+7)}{(3x+7)(x+4)}  \\ = \frac{ x^{2} +12x+32+3 x^{2} +28x+49}{3 x^{2} +19x+28}  \\ = \frac{4 x^{2} +40x+81}{3 x^{2} +19x+28}
6 0
3 years ago
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Last week marcella earned $432. Turing that week, she worked 8 hours for 4 days and 4 hours on one day. what was Marcella's pay
Step2247 [10]
The answer is approx. 10.8 per hour.

If you want to round it up, it would be 11. I prefer you not to round though as this is Money. Money should have decimals included.
8 0
2 years ago
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-3(x+ 2y) + 5(3x - y) + y2 for x = 6 and y= 2.
Vera_Pavlovna [14]

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54

Step-by-step explanation:

4 0
3 years ago
A car requires 22 liters of petrol to travel a distance of 259.6 km. Find the amount that the car owner has to pay to travel a d
podryga [215]

Answer:

Step-by-step explanation:

22 liters of petrol to travel 259.6 km

1litres will travel 259.6/22 km

1litres will travel 11.8km

:2013.2km needs 2013.2/11.8litre

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And 1 liter of petrol costs $ 1.99

So 742.88 litres will cost $1.99×170.61

= $339.51

6 0
3 years ago
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