Write an algorithm and draw a flowchart to determine a student final grade and indicate weather its passing or failing. the final grade calculated as average of 4 marks

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

Measure of angles 31 (x+4) (3x+9) me