What would be the cost of renting 2 snowmobiles for 5 hours

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3