I believe it would be 2. Since 7-9= -2 then subtract another 2 which equals -4 then add 10 which equals 6 then subtract 4. Which equals 2.
2 is the answer, hope this helps
Answer:
9
Step-by-step explanation:
Answer:
35h6j7jhtgr54y6htsrhr6wrttttwy
Step-by-step explanation:
Answer:
Step-by-step explanation:
A salt solution contains 10% salt and weights 80g.
<u>Salt content of the solution is:</u>
<u>4% solution has 8 g salt, total solution is:</u>
- 0.04x = 8
- x = 8/0.04 = 200 g
<u>Water to be added:</u>
<span>
3 1/2 = 7/2
7/2 hours and used 1/3 tank of gas
</span><span>? hours and used 1/2 tank of gas
1/2 * 7/2
------------
1/3
= 7/4
-------
1/3
= 7/4 * 3
= 21/4
= 5 1/4
answer: 5 1/4 hours </span><span>Tanya could drive using 1/2 tank of gas</span><span>
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