Answer:
when multiply with exponents you add so
(3a^2b^7)(5a^3b^8)=15a^5b^13
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Answer:
b+9=20-12
Step-by-step explanation:
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Answer:
its c i just did it
Step-by-step explanation:
Answer:
decrease of 1 3/8 lbs (= 11/8 lbs)
Step-by-step explanation:
given that the cat loses 1 1/4 lbs and 1/8 lbs
1 1/4 can be expressed as an improper fraction 5/4
hence the total weight loss
= 1 1/4 + 1/8
= 5/4 + 1/8
= 10/8 + 1/8
= 11/8
= 1 3/8