Agrain of sand has a diameter of 0.049 milimeter. write 0.049 in words,

Which will form a composite function?

Which equation could represent the relationship shown in the scatter plot? y=−3x−2 y=−3/4x+10 y=−2/3x+1 y=9x−12 scatter plot with x axis labeled variable x and y axis labeled variable y. points go from upper left to lower right.

Solve the system of equations. y=3x-1 and y=-2x+9. show work