How to find the solution to 3x+3y=10 and - 9x-9y=-30

Use the distributive property to simplify - 8 (5x-3)

Which equation has no solution? A. 2.3y+2+3.1=4.3y+1.6+1.1y+0.4 B. 32x+25-21x=10x C. 5/8 x+2.5=3/8 x+1.5+1/4 x D. 1/3+1/7 y=3/7 y

Before polling the students in Scion School of Business, a researcher divides all the current students into groups based on their class standing, such as freshman, sophomores, and so on.

4/5 + 5/6 + 7/2 equals what

Tours of the art museum are offered everyday 1/3 hour starting at 10 am. The museum closes at 4 pm. How many tours are offered each day?

Park Rangers are counting the deer population in a state park. They divide the park into sections that are each 324 square feet. The width of each section is 12 feet. What is the perimeter of each section of the park?

Thu wants to play "guess my number". she states,"when I triple my number and add five, I get twenty-six. What's my number?" what is her number?

What is the mean absolute deviation for the data set 10, 20, 5, 5?

Which of the following is true regarding the sequence below? 7/12, 1/6, - 1/4, 2/3 A. The sequence is arithmetic because there is a common difference of - 5/12 B. The sequence is arithmetic because there is a common difference of 1. C.

On Friday a local hamburger shop sold a combined total of 564 hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the number of hamburgers sold. How many hamburgers were sold?