SOMEONE PLEASE ANSWER WITH WORK I WILL GOVE BRAINLIEST

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

Quadrilateral ghjk has vertices g(2, 3), h(8, 2), j(6, 8), and k(3, 6). it is transformed according to the rule t(–4, –5). what are the coordinates of g”? (–7, 3) (–2, 2) (–1, –7) (2, –2)