What is the solution to the system of equations below? s 2y = x + 6
1 3.x = y +7
(20, 13)
(13, 20)
(5, 4)
(4, 5)

What term makes it inconsistent y=2x - 4

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years