If the problem says x=5 ,did it give you a input or output?

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

Quick graph the line for y+2=32(x+4) on the coordinate plane. does anyone know the cordinates will mark brainliest.