40
10
20/0.5 + 10 = 50
50/10+16-19= 2
x + 10
x + 5
x + 5; provided, of course, that x ≠ -10.
10 divided by 50 is 0.2
50 ÷ 10 = 5 100 ÷ 10 = 10
10 + 40 = 5050 / (5x2) = 50/1050/10 = 5
The answer is 50.
10 plus 10 divided by 4 is 12.5
20 + 50 + 20 + 10 = 50 = 150