Question

Evaluate the expression xy - 3x when x = 4 and y = 5

Answer 1

xy - 3x = 8

when x = 4 and y = 5

Step-by-step explanation:

Given the expression

xy - 3x

When x = 4 and y = 5, the equation becomes

(4)(5) - 3(4)

= 20 - 12

= 8