Evaluate 2 x + x + 3y + 6 when x = 3 and y = 10

Answer 1

To evaluate the expression 2x + x + 3y + 6 when x = 3 and y = 10, we substitute these values into the expression:

2(3) + (3) + 3(10) + 6

Simplifying further:

6 + 3 + 30 + 6

Combining like terms:

15 + 36

The final answer is 51.