A plane, descending to land, can be represented by the function h = -1500m + 45000 where h is the height of the
plane (ft) and m is the number of minutes. Which statement
represents the correct meaning of 45000 in the context of
this problem?

7x+8y=-18, 4x-9y=-3 solve the system of equations

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10