So i have to factor 49x over 16 -16y over 64

and the answer is : ( 7x over 8 -4y over 32) x ( 7x over 8 +4y over 32 )

my question is ; is that a x or the multiply sign ? and do i add that with the answer or no?

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75