Three friends fill bags with trash at a neighborhood cleanup , Randall’s bag weighs 3x - 7 pounds Seth’s bag weight 2x - 10 pounds and Joanna’s bag weighs 2x + 2 pounds together Randall’s and Joanna’s bags weigh 3 times as much as Seth’s bag , how much pounds of trash does each friend pick up

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

With alll of except for the 2 that i did already

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no