On your own graph paper, graph the system of equations and identify the solution. {y= - x + 6 y= x

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is