Solve the system of equations.

2x - y = 7

x + y = 2

If the square root of n = 3/2, what is the negative square root of n?

Suppose x and y vary together such that x is 9 times as large as y. What is the formula that defines x in terms of y? What is the formula that defines y in terms of x?

Is 15/12 greater than 5/6

Joe bought 50 candies for $4. What is the cost per piece of candy?

What is the value of r, the part of the job that Marina can complete in 1 hour? 0.1 0.4 0.5 0.6

A pair of dice is rolled. What is the probability that a 3 shows up on the second one?

3. Solve this inequality: 3b-7<32 O A. b<39 B. b<5 C. b< 13 D. b<8.33

Jeremy drew a polygon with four right angles an four sides with the same length. name all the Polygons he could've drawn

A Lake Tahoe Community College instructor is interested in the average number of days Lake Tahoe Community College math students are absent from class during a quarter that lasts 9 weeks. What is the population she is interested in

The perimeter of a rectangle is 74 feet. the length of the rectangle is 3 feet less than 4 times the width. what is the width of the rectangle in feet?