Which portion of income is paid to the government?

A. Rent

B. Food

C. Entertainment

D. Taxes

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.