Question

can you work it out for me with explanation

Answer 1

Answer:

a.15,

b.6,

c.-3 for the following problem

Answer 2

Given x -y = 3.......

a ) 5 ( x- y ) = 5 × 3 = 15........

b ) 2x - 2y = 2 ( x- y )

= 2 × 3 = 6.........

c ) y - x = - ( -y + x )

= - ( x - y )

= -3..........