The question is in the pic

Solve the system of equations. y= 2x y= x^2 - 15

What is the value of x in the following equation. -x ^3/2 = -27

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