(220- 15* 50 to 85)

To solve the expression (220 - 15 * 50 to 85), we first need to calculate the value within the parentheses, which is 15 * 50.

15 * 50 = 750

Now we can substitute this value back into the expression:

220 - 750 to 85

Next, we need to perform the subtraction:

220 - 750 = -530

Finally, we add the final value "to 85":

-530 to 85

Therefore, the expression (220 - 15 * 50 to 85) simplifies to -530 to 85.