At a tennis event, 10% of a player's score is based on serves, 40% on return balls, and 50% on wins. kyle makes 85% of his serves, returns 70% of the balls, and wins 75% of his games. what is kyle's score at the tennis event? enter your answer in the box.

The equation m = 19.32v can be used to find the mass m in grams of a pure gold coin with volume v in cubic centimeters. carl has a coin with a mass of 37.8 grams. the coun's volume is 2.1 cubic centimeters. could the coin be pure gold? explain your reasoning. whoever answers this correctly gets marked brainliest! this is also worth a decent amount of points than normal questions!