6.2.35 solve using matrices. 5x-y-6z 2 9x+y- z=5 9x + y-5z = 7 select the correct choice below and, if necessary, fill in the answer boxes to complete your choice a. this system has exactly one solution. the solution is (type an exact answer in simplified form.) b. this system has infinitely many solutions of the form (type expressions using z as the variable ) where z is any real numbe o c. this system has no solution.

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.

Mr. roseanne will buy 12 1/2 pounds beef for for a cookout. the price for the first 3 pounds of beef is $4.99 per pound. after that, the price is $4.49 per pound. how much will mr.roshan pay for the beef