Answer:
Explanation:
The options were not given,en but the question can still be solved.
Given
Required
Determine the cost of 20 vases, 40 daises and 80 magnolias
If 1 vase costs $v, then
If 1 daises costs $x, then
If 1 magnolias costs $y, then
Another expression that represents the total is to factorize the expression.