Sierra has a handful of loose change in her pocket. She counts 13 coins in total, and they are all either quarters or nickels. If the total value of the coins is $1.65, how many of each type of coin does she have?

Rick and Jim are working at the concession stand at the school basketball game. Rick sells 12 more burgers than Jim.

A study finds a positive correlation between the number of supermarkets in a city and the number of pet shelters in the city. Which statement is true? A.) The correlation is most likely a coincidence. B.) The correlation is most likely a causation.

How do you solve: 5x^2 + 25x - 70

Identify the two rational numbers 2.7182818459, 2.777777, square root 3, - 7/3

In 5.300 two decimals are equivalent to the given decimal

The sum of two numbers is 50 and their difference is 4

What is 5 + (3y x 5x)

What is the minimum possible value for y in the equation y = x^2 + 12x + 5?

State if the three sides lengths form an acute, obtuse, or right triangle: 6 mi, 14 mi, 17 mi a acute b obtuse c right

4 - 2b = 2 What is the value of b