Given f ( x ) = 5 x + 4 f(x)=5x+4, solve for x x when f ( x ) = − 6 f(x)=−6.

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

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules