The number of solutions of the equation 2x + y = 40 where both x and y are positive integers and x ≤ y is:

- 7
- 13
- 14
- 18

**Answer**

y = 40 - 2x

If x = 1, y = 38

If x = 2, y = 36

The pattern continues till x = 13.

**The correct option is B.**

The number of solutions of the equation 2x + y = 40 where both x and y are positive integers and x ≤ y is:

- 7
- 13
- 14
- 18

**Answer**

y = 40 - 2x

If x = 1, y = 38

If x = 2, y = 36

The pattern continues till x = 13.

**The correct option is B.**