Slope intercept form: y=x-6
Y intercept: -6
Hope I helped!(:
To find the total cost of Mikayla's purchase, we add together the costs of the skirts and tops. The costs of the skirts can be found be multiplying the quantity bought by the cost per skirt. Same goes for the tops.
5x + 3(9)
Simplified:
5x + 27
Add up all the sides which should equal 32