7: A population of fish initially grows according to the equation P=350(1.09)t12 P = 350 ( 1 . 09 ) , where t is time in years and P is the number of fish. What does 350 represent?

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?