What is the result when 75 is decreased by 40%

What expression is equivalent to log3(x+4)

Roy has 4 1/2 pizzas for the soccer team to split after the game. if each member is going to get 1/2 of a pizza, how many players are on the soccer team

Lucy spent $165 in december using a new credit card. in january, she began paying between $15 and $25 each month towards her account balance.