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4 years ago

10

A plant is 20 inches tall. If the plant grows 2h inches each week for the next 4 weeks, and h inches for each of the 2 weeks aft

er that, which expression shows the height of the plant in inches after 6 weeks

1 answer:

lesya [120]4 years ago

5 0

20+4(2h)+2h
*20 inches already
*4 weeks at 2h inches per week
*2 weeks at h inches per week.

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TechWiz Electronics makes a profit of $35 for each MP3 player sold and $18 for each DVD player sold. Last week, TechWiz sold a c

Svetllana [295]

Let x be the number of MP3 players TechWiz sold last week.

If TechWiz sold in total 130 MP3 and DVD players, then it sold (130-x) DVD players.

1. TechWiz Electronics makes a profit of $35 for each MP3 player sold, then it makes a profit $35x for x MP3 players sold.

2. TechWiz Electronics makes a profit of $18 for each DVD player sold , then it makes a profit $18(130-x) for (130-x) DVD players sold.

3. An expression for the combined total profit (in dollars) TechWiz made from MP3 and DVD players last week is

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You can simplify it:

35x+2,340-18x=17x+2,340

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3 years ago

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Arlecino [84]

Answer:

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Step-by-step explanation:

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I hope this was useful!

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