Question

What is the answer for 3.4x - 2y when x=1 and y=-2

Answer 1

The answer is 7.4

Explanation
3.4(1) -2(-2) =?
3.4 + 4 = 7.4

Answer 2

Explanation:

3.4x - 2y

Putting values of x and y in the equation

3.4(1) - 2(-2)

= 3.4 + 4

= 7.4