The expression represents the area of a rectangular floor (1.5x + 7.5) square meters. What represents the floors length and width

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)