6
find the mistakel circle the mistake below and
explain why it is wrong:
simplify the following:
explanation:
4x + 5xy
4x + 5xy = 5xy

David must install fencing around a lot that is shaped like a right angle. the side of lot that runs east-west is 200 ft long. the side of the lot runs north-south is 125 ft long. calculate how many feet of fencing he will need to surround the entire lot.

What is the value of x? assume that the line is tangent to the circle.

The graph below shows the line of best fit for data collected on the number of cell phones in cell phone cases sold at the local electronic store on four different days