-56 * 140 / (-80) equals what need help WILL MARK BRAINLIEST AND TONS OF POINTS PLEASE ANSWER

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

For what values of x is x2 + 2x = 24 true?

Determine if the equation defines y as a function of x: 2xy = 1. yes o no