## Most recently answered word problems

I do not understand where the y^2 - 3y+7y -21=0 came from. Where are the 3y and 7y from?

how do you get from line 2 to 3

i do not understand the process after 7y+3t-21>0

hi could you explain this to me in detail please? As simple as possible too

How is 2x a part of the solution?

help understand better

Graph the equation 7y-3x=-21 and identify the y-intercept This is the question I have been stuck on for 26 hours. I[..]

X+5<7 explain

what is the answer

Hi, I can't understand why (x+y)y-(x+y)x becomes (x+y)(y-x). Where does the minus go?