2 years ago

A school with 340 students produces trash that fills 1,190 tall trash cans per week. If each student produces the same amount of

Mathematics

1 answer:

earnstyle [38]2 years ago

7 0

3.5 trash cans a week

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Julia writes 2fractions with the same denominator that have numerators 5and 7.What could the denominator be if the sum is less t

Goshia [24]

Answer:

Less then denominator can be 20. I don't know equal. Greater denominator can just be 1.

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2 years ago

Boris bought 3 CDs that were each the same price. Including sales tax, he paid a total of $37.20. Each CD had a tax of $1.30. Wh

worty [1.4K]

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11.10

Step-by-step explanation:

37.20 - 3(1.30) = 33.3

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2 years ago

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Write the expression without the fraction bar.

kirill115 [55]

For problems like this you can move the y's on the bottem up top by fliping the sign of the exponent (in this case 7 to -7) and MULTIPLYING it with EVERYTHING on top, then because of properties of multplication you can add the exponents to combine them into one term (in this case add 3 and -7 to get -4) $\frac{ y^{3} }{y^{7}}=y^3 *y^{-7} = y^{3+-7}=y^{3-7}=y^-4$ If any of this does not make sense let me know and ill try to clarify better