Answer and Step-by-step explanation:
[] means to take the absolute version of the number. That means if the number is negative or positive, the outcome is always positive.
14.
-[3] = -3
15.
[5 + 9] = 14
16.
[17 - 8] = 9
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Step-by-step explanation:
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F and D is the answer
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Answer: Irrational, assuming b is irrational
Step-by-step explanation:
You didnt state what "b" is, but:
Youre dividing "a" by an irrational number. you could do something simple like 4 divided by pi. Youre going to get an irrational number
Answer:
Let x be the number of tickets sold to adults and y the number sold to students:
x + y = 315. But we know that y was double x, then :
y = 2x
Plug the value of y (in the 1st equation) by 2x:
x+ 2x = 315
3x = 315
and x = 105 (which is the number of tickets sold to adults
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Step-by-step explanation:
