To answer this item, we let x be the number that is not unknown in this item such that the situation in this problem can be expressed as follows,
x - 9.3 = 68.91
Adding 9.3 to both sides of the equation,
x - 9.3 + 9.3 = 68.91 + 9.3
Simplifying,
x = 78.21
The answer to this item is 78.21, this I think is the first choice except that it is mistakenly written as 7.21 only.
Answer:
Only the stratosphere contains enough air for living things to breathe. True Or False?
its true
Answer:
1.4, 1,2,2.9..... the list goes on
Explanation:
any number that doesn’t continue on forever