PLEASE HELP!! ASAP
Solve for B:4a-b=c

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2