Question

Simplify 13 ÷ −2 + 1

Answer 1

Answer:

7.5

Step-by-step explanation:

Rules: a positive number divided by a negative number must always give you a negative number.

13 is a positive number, but how do we know?

there is an invisible '+' sign infront of it

so;

+13 divided by -2= 6.5

So;

6.5 + 1= 7.5