A construction crew is lengthening a road that originally measured 54 miles. The crew is adding one mile to the road each day. The length, L (in miles), after d days of construction is given by the following function.
L(d) = 54+d
What is the length of the road after 15 days?

Larry bar opened a frame shop and completed these transactions: larry started the shop by investing $41,100 cash and equipment valued at $19,100 in exchange for common stock. purchased $180 of office supplies on credit. paid $2,300 cash for the receptionist's salary. sold a custom frame service and collected $5,600 cash on the sale. completed framing services and billed the client $310. what was the balance of the cash account after these transactions were posted?

Solve 2x+y=3 x+y=5 in substitution method

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a