Find the equation that represents the proportional relationship between in this graph

The sales tax rate is 7.25%. how much tax in dollars is added on an item that costs $56.00? a. $4.06 b. $7.25 c. $14.50 d. $60.06

What is the prime factorization of 23 ?me with this question

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year