Solve the equation by using the quadratic formula or by graphing the related quadratic function. y=2x²+3x-30

What are the solutions, rounded to the nearest tenth?

43lbs of tomatos cost $387. how much would 41lbs cost

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.