I’m seriously mad... brainy got rid of my questions that I have answered... and since they did that, they also TOOK ALL MY POINTS! Since this is a question what is 12(x-4)+(x-56)=x this is dumb though. Anyone agree?

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?