Answer:
Step-by-step explanation:
The solution is the coordinates of the point where the lines intersect: (3,5)
In order to compute the markup, compute the percentage like this:

The markup is then $12,32.
The selling price is the sum of the cost and the markup:
Step-by-step explanation:
diameter (d) = 7cm
radius (r)= d/2 .... formula
= 7/2 .....put the value
= 3.5cm
the measure of radius is 3.5cm.
4×-2=-8 and 2×-6=-12 I hope it helps you
Answer:
410x-12
Step-by-step explanation: