Aliyah had 24$ to spend on seven pencils afetr buying them she had 10$. how muxh did each pencil cost

1. what is the formula for finding the vertical distance between two points on a coordinate plane?

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Which is the correct first step in finding the area of the base of a cylinder with a volume of 26x cubic meters and a height of 6.5 meters? v=bh 6.5=b(26x) v=bh v=26pi+(6.5) v=bh v=26pi(6.5) v=bh 26pi=b(6.5)