A train company increases its rail fares by 4% one year and by 6.5% the following year. Find
the percentage increase in cost over the two
years.

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?