Find the greatest common factor. 3x^4y^2 + 12x^2y^3 + 6x^3y^4 a. 3x^2y^2 b. 3x^4y^4 c. 12x^2y^2 d.12x^4y^4

Can someone answer these problems for me

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m