If y varies jointly as 'x' and 'z', and 'y = 20 when 'x = 15' and 'Z = 6' , find 'y' when 'x = 12' and 'z = 8.

Estimate each quotient. show the compatible numbers you use. 0.02848 ÷ 0.00579

Aright triangle includes one angle that measures 30º. what is the measure of the third angle? a. 30º b. 90º c. 60º d. 130º

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?