Question

If x=5 and y=−2, evaluate the following expression:10+5xy​

Answer 1

-40

Explanation:

You can replace the values of x with 5 and the values of y with (-2).

10 + 5xy = 10 + 5 × 5 × (-2)

= 10 + 5 × (-10)

= 10 + (-50)

= -40

Answer 2

-40

Explanation:

10+5xy

[By putting the value of x = 5 and y = -2 ]

= 10 + 5 × 5 × (-2)

= 10 - 50

= -40 (Ans)