If n ≠ 0, which quadratic equation is written in standard form a.) x+x^2=n b) -x^2-x-n=0 c) x+x^2+n=0 d) x^2-x=n. be sure to expain why you choose this answer

If the regular price was $115, how much did jeanine pay for the hiking boots? jeanine bought a new pair of hiking boots on sale for 25% off the regular price. enter the correct answer. ooo done clestall the following formula describes this scenario: đoo s = r. 0.25 r = regular price s = sale price