Which expression is equivalent to (– 17x3 + 91x – 5) – (9x3 – x2 + 6)? a – 8x3 – x2 + 91x + 1 b – 8x3 + x2 + 91x – 11 c – 26x3 – x2 + 91x + 1 d – 26x3 + x2 + 91x – 11

100 points, hi, i’m not sure what to do here, the data doesn’t seem to be quadratic .? can anyone me, in advance

Draw a tape diagram to represent each situation. for some of the situations, you need to decide what to represent with a variable andre bakes 9 pans of brownies. he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

I’m still confused on how to work the percentages