## -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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## Are uphill slopes positive

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## At the beginning of June, a store bought a quilt and priced it at \$50. By the end of the month, the quilt had not sold, so the store marked it down 20%. Lisa then sold the quilt, earning a commission of 20% of the sale price. How much commission did she m

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## A store in Bridgeview purchased a wooden rocking horse at a cost of \$40 and marked it up 125%. Later on, Eddie bought the wooden rocking horse. If the sales tax in Bridgeview is 10%, how much did he pay in all?

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## Jim bought a phone charger that was marked down 20% from an original price of \$25. If he paid 5% sales tax, what was the total cost of the charger?

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## Jane works in a store in New York where he earns a base salary of \$77 per week plus a commission of 20% of sales. If Jane sold \$80 worth of merchandise during the first week of the month, what was her total pay that week?

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## Kenny jogged 10 times along the perimeter of a rectangular field at the rate of 12 kilometers per hour for 30 minutes. If field has a length that is twice its width, find the area of the field in square meters.

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## A motorcycle gets 40 kilometers per gallon of gasoline. How many gallons of gasoline would the motorcycle need to travel 180 kilometers?

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## - x^2 + 12x + 9 = 0 Factor and check

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## 10^1 = ______

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## Order from greatest to least 21, -15, 0, -9, 42, -73, 19, -22

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## In a given school, there are 240 boys and 260 girls. a) What is the ratio of the number of girls to the number of boys? b) What is the ratio of the number of boys to the total number of pupils in the school?

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## x + 3 + x + 4 = x + 7 + 2x + 7

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## 6x - 2 + 2x = -2 + 4x + 8

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## -10x - 19 = 19 - 8x

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## Factor and solve 6z + 2 +12z +3=

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