Which addition does the model below represent?
5

5 4 3 2 1 0 1 2 3 4
o 3+(-1)
o 3+4
o 3+(-4)
o 3+1

step-by-step explanation:

the multiplicative inverse of a fraction a/b is b/a. for the multiplicative inverse of a real number, divide 1 by the number. for example, the reciprocal of 5 is one fifth 1/5 or 0.2, and the reciprocal of 0.25 is 1 divided by 0.25, or 4.

whew you’re speaking a different language