## 81 is 56%of what

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## Write an equivalent ratio 2:3

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## Write a system of equations to describe the situation below, solve using substitution, and fill in the blanks.

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## What is the range of this function?

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## (-10q–20)÷(q+2)

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## (4h+32)÷(h+8)

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## Math

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## What is the greatest common factor of 7 and 9?

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## Conversion

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## Math

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## 30 - 12÷3×2 =

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## A student earned a grade of 80% on a math test that had 20 problems. How many problems on this test did the student answer correctly? (round to the nearest whole number)

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## Math

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## 2(3v-8)

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## -6x + 5 + 12x -6

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## 2(a -3) + 4b - 2(a -b -3) + 5

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## 5(-3x - 2) - (x - 3) = -4(4x + 5) + 13

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## 1, 0, 9, 7, 3

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## Three unbiased coins are tossed. What is the probability of getting at most two heads?

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## A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?

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## Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?

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## Conversion

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## Conversion

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