20) Madison worked m hours earning $10 per hour and n hours earning $12 per hour. The total amount she earned was at least $300. Which inequality models this situation?
A 12m + 10n <_300
12m + 10n >_300
C 10m + 12n < 300
D 10m + 12n 2 300
please help

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?