Write an equation and solve. Round to the nearest hundredth where necessary. What is 20% of 85?

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days