Solve the system by substitution.
8x + 7y = -47
4y – 1= x(help me please)

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

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