(-35-42-63)/7= (-140)/7=-20
Answer:
its #3
Step-by-step explanation:
hope this helps
<span>It's easy enough. Solving looks like that: p(roll of 8)+p(roll of 12) =</span>

Hope everything is clear.
<span>A letter that holds the place for some unknown value in mathematics
VARIABLE
A process where you must look for terms that have identical variable parts and then combine their coefficients.
COMBINING LIKE TERMS</span>