Dr.Purple wants to buy candy bars for all his 143 math students. He buys 9 cases plus 8 more individual bars. How many bars are
2 answers:
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Answer:
Step-by-step explanation:
We can use formula (a-b)² = a² -2ab + b².
In our example a = 3c^4 and b = 5c^6
Answer:
(10 x 10 18 times)(10 x 10 23 times)
just as a note: when you multiply numbers with exponents and they both have the same base, all you have to do is add the exponents.
Ex: