What property is (18 - 3x) + 3x = 18 + (-3x + 3x)

There are 460 studets enrolled at Freedom Academy. 40 percent of the students are male. How many students are male?

Find the odds for and the odds against the event rolling a fair die and getting a 1 comma a 2 comma or a 5.

Which is the quadratic variation equation for the relationship? y varies directly with x2 and y = 72 when x = 6. A. y = 12x B. y = 4x2 C. y = x2 + 25 D. y = 2x2

In the next 10 months, Colin wants to save 900 for his vacation. He plans to save 75 each of the first 8 months. How much must he save each of the last two months in order to meetc his goal if he saves the same amount each month?

A home alarm system randomly assigns a five-character code for each customer. The code will not repeat a character. The characters are 1, 2, 3, 4, 5, E, M, T, G, Y, and R. What is the total number of codes that can be randomly assigned?

Your job pays $8 per hour. (a) Write an algebraic expression for your pay in dollars for working h hours. (b) What is your pay if you work 36 hours?

Mike is playing a game using a number cube and a quarter. He tosses both at the same time. What are all the possible outcomes during one turn? How many outcomes are in the sample space?

Round 630 to the nearest ten

ellen sells mugs that are in boxes in the shape of a cube. The edges of the boxes have a lenght of 1/2 foot. Ellen can completely fill a container in the shape of a rectangular prism with 378 boxes. What is the volume of her container?

1. 7/8 - 1/2 2. A security camera rotates 30° every 10 seconds. how long does it take the camera to rotate 360°?