Which line has an x-intercept of -1 and a y-intercept of 1? A. y = −x

B. x − y = 1

C. x − y = −1

D. x + y = 1
Please try to explain :)

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

Which shows the graph of the solution set of 3y – 2x > –18?

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000