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The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.