Angelina has a recipe for chocolate cookies. She uses 2 1/2 cups of flour to make 4 dozen cookies. Luke will follow the same recipe. He will make ddozen cookies using f cups of flour. Which of these equations represents the relationship between
d and f?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year the population of her town is changing by a constant rate

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.