If A= [1 7 -3
5 2 1
-1 2 -4] and B= [ 5 7 3
-3 7 9
2 5 2] find BA

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.

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Find the solution of this system of equation -7x+y=-20 9x-3y=36