Question

1. -1 - 3 = ( 1point )

A. -5

b. 2

c.-4

d.4

Answer 1

Hello and Welcome to OpenStudy! :)
you can think of it this way,
think of a number line
when you do subtraction, you go to the left right?

so you are starting at -1
and going left 3

Answer 2

-4

Answer 3

correct :)