What is r in this math question -8=5.5-r

13.5 =r

Step-by-step explanation:

-8=5.5-r

Subtract 5.5 from each side

-8-5.5 =5.5-5.5-r

-13.5 = -r

Multiply each side by -1

13.5 =r

you need to add a picture

answer:  

step-by-step explanation:

odd numbers are only divisible by 1 and itself.

even numbers are divisible by more than 1 and itself.

for example 6 is even because it is divisible by more than 1 and its self. 1 x 6= 6 ; 2 x 3= 6

and 7 is odd because only 7 x 1 equals seveb