Answer:
2a²+3a-2
Step-by-step explanation:
(3a-2a²-1)-(-2a²-2a²+1)
3a-2a²-1+2a²+2a²-1
2a²+3a-2
No, it does not.
We can find equivalent fractions to each of them to see what their values are.
40/100 is equal to 4/10 which is equal to 0.4 and 2/3 is 0.66666(...)
0.4 does not equal 0.66666(...) so 40/100 does not equal 2/3.
Answer: She bought 68 books.
Step-by-step explanation:
Subtract 31 from 99 to find the difference! The difference tells us how many books she bought at the yard sale.
Answer:
w=-50
(negative fifty)
Step-by-step explanation: