exam Maths Puzzle Numerical Ability

Hi and thank you for your help if you can.

My problem is an intermediate algebra problem

2-3[-4+6]/(-2) Simplify.

Nichell Bailey p.s I never know where to begin first.

Read Solution (Total 0)

exam Other Question

Find the area of a circle with a diameter of 4 ft. I need assistance with solving and showing how this is solved.
x+2y+z=7
2x-y-z=2
3x-3y+2z=-5

Solve by the echelon method and then by the Gauss-Jordan method. Thank you in ad