What is the solution to the following equation 5x+2y+z=4 x+2z=4 2x+y-z=-1

What’s the domain of this function? fastttt

Which statement describes surface features called maria on the moon

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x