Henry bought 280 red and blue paper cups. He used 1/3 of the blue ones and 1/2 of the red ones at a party. He had an equal number of blue cups and red cups left. How many cups did he use at the party.

What is the diameter of 2.34561

Joy is collecting rocks. She has 3 jars and 4 buckets. There are 2 rocks in each jar and 3 rocks in each bucket. How many rocks does Joy have? A) 6 B) 10 C) 12 D) 18

often there are multiple ways to prove that lines are parallel. how easily do you recognize different possibilities

From 5 5 students, a group of 3 3 students will be chosen to participate in a project. how many different groups of 3 3 students can be chosen?

The product of three positive integers is positive. true or false

The dot plot below shows the hourly rate of some babysitters: A number line is shown from 1 dollar to 7 dollars in increments of 1 dollar for each tick mark. The horizontal axis label is Dollars per Hour.

Fifteen less than twice a number is 53. solve 2n-15=53

The equation x^2/24^2 - y^2 / (blank) ^2 = 1 represents a hyperbola centered at the origin with a directrix of x = 576/26. The positive value (of what) correctly fills in the blank in the equation.

Write an algebraic expression for the phrase. 3 times the sum of k and d

40% = 32 / what is the full fraction