Solve for x: -x^2+5x+6=0

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

How many $20 bills do you need to have to make $280

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students