Translate the square root of the sum of 3 and x into an algebraic expression?

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

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