MATHEMATICS MIDDLE SCHOOL

What is the probability of landing a 3 or 9? Write your answer as a reduced fraction

Answers

Answer 1

Answer:

Answer:

1/3

Step-by-step explanation:

21.

Probability of an even happening is equal to the number of desired outcomes divided by the total number of outcomes.

The desired outcomes here are 3 and 9. There are two desired outcomes.

The total number of outcomes is 6.

p(event) = (number of desired outcomes)/(total number of outcomes)

p(3 or 9) = 2/6 = 1/3

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student tickets for the football game cost $12 each and adult ticket cost $20 $1,720 was collected for the 100 tickets sold at the last game which system of equations can be used to solve for the numbers of each kind of ticket sold

Answers

Answer:

B) x+y=120; 12x+20y=1720

Step-by-step explanation:

If variables are defined as ...

x = number of student tickets sold

y = number of adult tickets sold

then the problem statement can be modeled by ...

x + y = 120 . . . . . . the total number of tickets sold is 120

12x + 20y = 1720 . . . . . the total collected from ticket sales was $1720

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Total revenue is the sum of the revenues from sales of each ticket type. The revenue from a given ticket type is the product of that ticket price and the number sold.

Which equation represents a proportional relationship that has a constant of proportionality equal to –10? y = x minus 10 y = StartFraction over negative 10 EndFraction y = negative 10 x y = negative 10

Answers

Answer:

The correct answer would be C. y = -10x

Step-by-step explanation: We cam eliminate the first two by common sense, that would leave us with options C, and D. The correct answer would be C, the reason it is not D is because D isn't a proportion, y = -10 is just stating that variable y equals -10, whereas, y = -10x represents a proportion.

Answer: the other guy is correct

Step-by-step explanation: it is C i got a 100%

What is the equivalent fraction of 24/126

Answers

Answer:4/21

Step-by-step explanation:divide 6 by both sides

A furniture store pays a wholesale price for a mattress. Then, the store marks up the retail price to 150% of the whole price. Later, they put the mattress on sale For 50% off though. The customer just left the match is on sale and paid $1200. What the retail price of the mattress before the discount?