exam Maths Puzzle Numerical Ability

Please help me solve this, I have posted it several times.

Determine if the ordered pair is a solution of the equation

3x-y=12 (0,4) (4,0) (-1, 15)

Please help me out on this

Thanks

Read Solution (Total 0)

exam Other Question

A pump removes 1000 gal of water from a pool at a constant rate of 50 gal/min.

a. Write an equation to find the amount of water y in the pool after t minutes.

b. Graph the equation and interpret the t- and the y-intercepts. A= [2 -1] B= [4 -2]
[3 0] [5 1]

Find 3A-B.