Anyone know the answer to this help me out please

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range

Solve for x where 0 equation: cot^2x+2cotx+1=0