The equation y = 3.5x – 210 represents the profit made by a manufacturer that sells products for $3.50 each, where y is the project and x is the number of units sold. What is the profit in dollars when 80 units are sold?

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.

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units

Factor the polynomial by its greatest common monomial factor.