Actually, distributive property isn't needed to combine this. You can simply subtract 7 from 13 which will give you 6. The solution is 6c.
A because two negatives make a positive
Answer:
Step-by-step explanation:
x8x8=201.06192983square inches
#9 is yes because 12 is double 6. 6+6=12 I don't know #10. Sorry!