How many solutions does this linear system have?
y=2x-5
-8x-4y=-20
a. one solution (-2.5,0)
b. one solution (2.5,0)
c. no solution
d. infinite number of solutions

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)