8*11=(8*10)+(1*10) is the equation true

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

43lbs of tomatos cost $387. how much would 41lbs cost

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.