For each equation, solve for X,Y, and Z. 1. 3X+2Y=1/4Z 2. Z2+1/2Y=X 3. (X+Z)/3=8Y For each equation, solve for each variable in terms of the other variables. For example: z=xy:x=z/y,y=z/x 4. F32=(9/5)C 5. PV=RT A solid compound has a mass of 46.12g. You scrape 19.20g of material off the compound for testing. What percentage of the compound is left over? Your dad gifted you his old rock collection. If 50.4% of the rocks have a mass of 15g,13% are 12g, and the rest are 16g. What is the average rock mass? You dropped your wedding ring on a graduated cylinder with an unknown liquid (oh no!). The initial volume was 230mL, after dropping your ring it increased to 230.36mL. Your ring's mass is 7g, what is the density of your wedding ring