Final answer:
The system of equations representing the cost of cherry trees and rose bushes from Mary's and Jose's purchases is 7x + 11y = $188 and 13x + 11y = $236, where x is the cost of a cherry tree and y is the cost of a rose bush.
Step-by-step explanation:
To find the cost of a cherry tree and the cost of a rose bush from the information given, we need to set up a system of linear equations. Let x represent the cost of one cherry tree and y represent the cost of one rose bush. From Mary's purchase, we have the equation 7x + 11y = $188. From Jose's purchase, we have the equation 13x + 11y = $236. The system of equations to solve is:
- 7x + 11y = 188
- 13x + 11y = 236
To solve this system, we can use methods such as substitution or elimination in order to find the values of x and y.