each puff of air added will make the balloon rise one unit
Answer:
16 over 18 or simply 8/9
Step-by-step explanation:
7/18 + 9/18, since the denominators are same, you just add the numerators and you get 16/18, which simplifies to 8/9
The answer is B) 1/(-2)^6
Answer:
B. 4⁄5
Step-by-step explanation:
7 1⁄5
– 6 2⁄5
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We need to borrow from the 7 since 1/5 is less than 2/5
7 becomes 6 and the one becomes 5/5
6 5/5+1⁄5
– 6 2⁄5
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Combining the fraction
6 6⁄5
– 6 2⁄5
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4/5