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3 years ago

7

If Student’s spent an average of $5.50 to buy materials for the science Olympiad.If they each build 3 mousetrap cars, what was t

heir unit cost per car?

1 answer:

Sergio039 [100]3 years ago

5 0

I’m pretty sure it’s 1.83

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Help i will mark you brainliest!

Morgarella [4.7K]

Since x+y equals 5 that means x is 3 and y is 2 because 3+2=5. So now plug it in, 2(3)+3(2). Two multiplied by three is 6 and three times two is 6. So now it’s 6+6 which equals 12. So it’s 2(3)+3(2)=12

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3 years ago

Help me guyssssss skeks

monitta

Answer:

19

Step-by-step explanation:

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Whats the solution for 9+4n -79 PLEASE ANSWER

iogann1982 [59]

Answer:

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3 years ago

The sale price for a computer is $450. the original price was first discounted by 25% and then was discounted an additional 20%.

pishuonlain [190]

Sale price = $450
original price = 25%y
dicount = +20%

solution = $450 × 45%
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= $652.5

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3 years ago

Which expressions are equivalent to 35x + 3. Select the TWO that apply.

Lunna [17]

45x-15x+3
And
1+35x+2

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3 years ago