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geniusboy [140]
3 years ago
15

Which expression is positive

Mathematics
2 answers:
kumpel [21]3 years ago
8 0

Answer:

I would say none of the above

Step-by-step explanation:

When you evaluate A & B they both give you negatives So C

Good luck on Khan academy ;)

MissTica3 years ago
7 0

Answer:

the answer should be C

Step-by-step explanation:

the first two questions both come out to negative numbers so the only option would be the third.

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1/3 times what equals -1
Gekata [30.6K]

Answer:

0.333333+

Step-by-step explanation:

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Nancy bought 3.5 gallons of gasoline. she paid 10.43. What was the price per gallon for the gasoline
schepotkina [342]

Answer:

Nancy paid 2.98 per gallon of gasoline.

Step-by-step explanation:

The price of the gasoline is given by the total amount she paid for the gasoline divided by the amount of gasoline acquired with that money. The calculations for this are shown below:

ratio = total money / total gasoline

ratio = 10.43 / 3.5

ratio = 2.98 money / gallon

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Solve using distributive property. (3x2-2x+7)(x2+2x) Thank you!
geniusboy [140]

Answer:

3x^4+4x^3+3x^2+14x

Step-by-step explanation:

(3x^2-2x+7)(x^2+2x)

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=3x^4+4x^3+3x^2+14x

6 0
4 years ago
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A bicycle store costs ​$4200 per month to operate. The store pays an average of ​$75 per bike. The average selling price of each
Lelechka [254]

Store should sell about 31 bicycle for average price of $135 each bicycle.

Step-by-step explanation:

  • To find bike we need Algebra to solve the equation.
  • when x = 1 , Y = 135 *x
  • When x 2 , Y = 135 *2
  • Formula you could apply to go for break even y = 135*x
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  • Algebra used for every business and working to make easy task.
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  • Break even point is equilibrium between income and expenses.

7 0
3 years ago
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