I think you wrote it wrong can you write it again
2t+2d+2c=30
2(8.50)+2(3.50)+2(3.00)=$30
t representing tickets d representing drinks c representing candy
the answer really depends on how much of each item they buy
if they bought more than 2 of each just change the 2 to the number of items bought
No rob is incorrect because 8+8 equals 16 9+9 also equals 18 so they odds and even could make an even product
3.9 x 10^33 ergs/second * 2.45 x 10^5 seconds
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9.555 x 10^38 ergs
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