He value of a baseball card in dollars has been found to be 0.15y + 0.35, where y is the number of years since it was released. the baseball card's value increases by per year.

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?