Hey i was just wondering if anyone can give me a better explanation on how to work with negative numbers and and fractions when factorisation. it’s just a bit confusing on how to work those kind of equations out. i’ll put a picture of like examples of the questions i have to answer, all i’m asking is just a basic explanation and a step by step equation on how it works

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer