It looks like you already have a common denominator (y^2-9). So, you can just add the two numerators and put that over the common denominator. Hope this helps!
Ttthe said she had no reason why he would be able answer that he had been in ,.....
155 degrees because the sum of the angles in a quadrilateral is 360 degrees.
x + 120 + 37 + 48 = 360
x= 155
9:1 because you divide both sides by 8. Hope this helps :)
Each means to multiply I dont know if thats the word you are asking to us to define
