Least common multiple 15 and 20

If the measure of an angle is 90 degrees then it is a right angle

If y is directly proportional to x and when y = 35, x = 140, what is the value of x when y = 70?

Solve the equation 2x^{2}+9x-1=x to the nearest 10th

At the city museum, child admission is $5.90 and adult admission is $9.70. On Sunday, 144 tickets were sold for a total sales of $1096.60. How many adult tickets were sold that day?

Changes in Mean Look at this set of numbers. How would the mean change if the number 2 were added to the set? 9,8,2,7,3,4 Decrease No change increase

The number of E. coli bacteria cells in a pond of stagnant water can be represented by the function below, where A represents the number of E. coli bacteria cells per 100 mL of water and t represents the time, in years, that has elapsed.

Karina needs a total score of at least 627 on three games of bowling to break the league record. Suppose she bowls 222 on her first game and 194 on her second game.

1. There are 12 students sharing pants. Each student needs a can of paint to finish their project. How many whole cans of paint are needed? Use the models to show your answer. cans.

Simplify the following by distributing 3 (x-1) + 4=30 - (x+5)

Jack invested some money in a bank at a fixed rate of interest compounded annually. The equation below shows the value of his investment after x years: f (x) = 300 (1.02) x.