Let f(x) = 2x^2 + 7x - 5 and g(x) = -8x^2 - 3x + 5. what is g(x) + f(x)? sorry to be a burden but i just can't think straight, some would be appreciated.

Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

Breana is selling tickets to a choral performance. on the first day of ticket sales , she sold 3 senior citizen tickets and 1 child ticket for a total of $38. breana took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. what is the price of a senior citizen ticket?