Respuesta :

- 418 + 387 = - 31
- 31 + 94 = 63
63 - 132 = - 69
And = - 69

Well, he started at -418 right? Just add 387 to it, then subtract 94 and 132 feet from the addition.   You would use a number line for the add so it would be negative so, -418+387= ? Then subtract the others