6x-y= -4
2x-2y=15
I need it solved for x and y plotting on a coridinateplane

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6

The mean average cost of standard room per night at a hostel is ? 20.60. therefore, how much does a standard room cost per night at night-time rest days?

Norder to get a certain shade of blue paint, a mixer must have 5 parts white paint to 3 parts blue. if 4 gallons of paint must be mixed, how many gallons of white paint must be used?