Jamie has just completed her second semester in college. she earned a grade of upper b in her 2-hour calculus course, a grade of upper a in her 4-hour government course, a grade of upper a in her 2-hour physics course, and a grade of upper f in her 5-hour creative writing course. assuming that a equals 4 points, b equals 3 points, c equals 2 points, d equals 1 point, and f is worth no points, determine jamie's grade-point average for the semester

answer: sensy

step-by-step explanation:

n=9

step-by-step explanation:

7 times a number = 7n

decreased by 13 = 7n-13

same as is =

5 times the number = 5n

increased by 5 = 5n+5

7n-13 = 5n+5

2n=18

n=9

6,250

step-by-step explanation:

to get the area, multiply 360 by 160.(57,600)

to find out how many bags of fertilizer it will take, first figure out how many square feet one bag can hold. divide 1000 by 8(125) to get the unit rate(how many square feet one pound of fertilizer can hold)and multiply it by 50(6250). if i haven't made a mistake, that is the answer.