Admission to a car show cost $5 for each ticket. after selling only 20 tickets, they decided to lower the price to $3 each. if they raise $217, how many tickets did they sell in all?

, this is my last question of my homework.

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next