The solution for a system of two linear equations is (0,0). which equation below could be one of the equations in the system?
a. y= (1/3)x + 4
b. y= -3x
c. y= 4x -5
d. y = 5 - x

One-third of the people from country a claim that they are from country b, and the rest admit they are from country a. one-fourth of the people from country claim that they are from country a, and the rest admit they are from country b. in a combined census of the two countries, one-half of the total claimed to be from a. what is the ratio of the populations of country a to that of country b.

David bought a poster for an art project. the poster is 2.7 feet wide and 3.9 feet tall. what is the area of the poster?

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48