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3 years ago

15

Write an expression to represent: Three minus the product of two and a number x

2 answers:

erik [133]3 years ago

8 0

The expression is 3 - 2x

GuDViN [60]3 years ago

8 0

Answer:

3-2x is your answer

Step-by-step explanation:

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13) The dance committee is planning the winter dance. The cost of a DJ is $250. The cost to attend the dance

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If the DJ is 250 and the pizza is 200 that is $450 altogether
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3 years ago

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If it 8 inch candle burns at 7/10 inch per hour and a 6 inch candle Burns at 1/5 inch per hour after how many hours would both c

zavuch27 [327]

We must solve

$8 - \frac{7}{10}x = 6 - \frac{1}{5}x \\ or \\ 80 - 7x = 60 - 2x \\ now \\ 20 = 5x \: so \: x = 4 \\$
Means the candles will be the same size in 4 hours

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3 years ago