2) Maria and Jennifer each improved their yards by planting hostas and ornamental grass. They bought their supplies from the same store. Maria spent $155 on 11 hostas and 14 bunches of ornamental grass. Jennifer spent $145 on 13 hostas and 7 bunches of ornamental grass. What i the cost of one hosta and the cost of one bunch of ornamental grass?​

What is the value of x in the this question ?

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.