We, teach to the point till we understand that the asker has understood the question.
I was teaching nickolas answer's aren't suppose to be handed out the response was facilating cheating.
Try this tell me if this help you witht he second one...
Gender dosen't make a diffrence well how did you do number 2 or how did you attempt it and what is your trouble?
I learned how to use a venn digram in second grade... It's a simple tool reread what you've got and come back to me once you have learned how to use it...
He's rigth and 15 + 12 exceeds the limitation of 25 students, Are you sure you typed out the question accordingly?
Do you know how to use a ven diagram? If not reread the lesson from your text book.
I sugest you use a ven diagram for the first problem
Label the left side facebook and the right side twitter and the middle for both Tell me what you get after this for questions A B and C
Not quite entiry nickolas this is a little above your level of mathmatics the person her eneeds to also find y
Hint: after you complete all steps with x and subtract it from both sides dvide 400 by y's coefificent.
+444 
