Question

if x=-5 and y=2 evaluate the expression 2(y-3xy)

Answer 1

Answer:

-56

Step-by-step explanation:

x=5 and y=2

2(y-3xy)

substitute x and y

= 2 (2 - 3 × 5 × 2)

= 2 (2 - 15 × 2)

= 2 (2 - 30)

= 2 (-28)

= 2× (-28)

= -56