-4x^2 -12 + 11x^4 for each polynomial determine the degree and write the polynomial in descending order

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.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)