Solve the inequality x + 2 1/2 > -1/2

What are the sotions to the quadratic equation 9x^2=4

Simplify. 3(4+4x) (type your answer in with no spaces)

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio