I need help
what is 1 plus 2

One common system for computing a grade point average (gpa) assigns 4 points to an a, 3 points to a c, 1 point to a d, and 0 points to an f. what is the gpa of a student who gets an a in a 3 credit course, a b in each of two 2 credit courses, and a d in a 2 credit course?

Late at night some traffic signals change patterns and become ?

What is another way name for bd? cf, bd, cf, be