IN MATH SO PLS HELP :3

Find the quotient. 50a2 – 98b2 -5a +7b

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.