The same garden shop sells mulch according to the equation y = 20x, where y represents the cost in dollars, and x represents the number of cubic yards of mulch. Which statement is true of the cost of topsoil and mulch?

20 = cost per mulch of cubic yards sold

Step-by-step explanation:

Given:

y = 20x

Where,

y = the total cost in dollars

x = the number of cubic yards of mulch

20 = cost per mulch of cubic yards sold

The only untrue statement is that the cost of topsoil and mulch is 20

step-by-step explanation:

b and c