Which polynomial function could be represented by the graph below? Help please

Which ahows the graph of the solution set of 6x+4y< 12

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')