1. If p and q represent two numbers then which of the following expressions always calculates the distance between them when plotted on a number line?
(1) p-q
(3) p+q
(2)|p-q|
(4) \p + q/

yes

step-by-step explanation:

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

pls mark as brainliest.

it’s the first one your welcome