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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?
Oh wait, Is it because the common denominator needs to be the same THEN you do BEDMAS?
How did you get -4n+1/2n>0. Show me the step.
How to factor the polynomial completely?
why did we change the + to minus
Hello why is (a2)-1 turn into a-2? if a2-1 is the rule? then it would be a1