Use fraction strips to find each sum or difference Rest by if possible 2 1/3+1 2/3

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

Which expression is not a polynomial?

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9