What is a simpler form of 7h(h^3+ 5h)?

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Find the distance between the point (-3,-4), and (see the picture below)