Mark is a professional race car driver. He has competed in 15 races and won 40% of them. How many races has Mark won?

How do you do % in discounts and the sale price?

3/4x=5/8 solve the equation for x

2units down and 4units left

Azeneth is putting a fence around her rectangular garden. The width of the garden is 4x + 5 ft. and the length is 2x^2 - 3x + 7 ft. How much total fencing does Azeneth need to buy in terms of x?

14. The difference of twice a number and 7 is 9.

Write an algebraic expression that represents the quotient of a number and 20

Approximate the value of 12-2pie

Jeff is buying apples and bananas from the farmer's market. He know that to find his total cost he will use the expression 1.25a + 0.50b, where a stands for the number of apples he bought and b stands for the number of bananas he bought.

A theater charges $5 for student tickets and $7 for adults tickets. They sold 75 tickets for a total of $425. Which set of equations can be used to determine x, the number of students tickets sold, and y, the number of adult tickets sold?

Give a real-world example of an experiment in which all of the outcomes are not equally likely. Can you make a prediction for this experiment, using theoretical probability?