Solve :
99x+101y=499
101x+99y= 501
(With steps)
Which rule is used to prove {10 × (5 + 2)} = {(10 × 5) + (10 × 2)} ? Using the same rule find the value of 99×101. [4 MARKS]
Solve the following systems of equations:99x + 101y = 499101x + 99y = 501