¿Como sacar la constante de proporcionalidad directa e indirecta?

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

What is the area of a triangle with a base of 7x and height of 8x expressed as a monomial? question 5 options: 1x 15x2 28x2 56x2