Simplify the expression.13[6^2/(5^2-4^2)+9] 181 169 26 585

With alll of except for the 2 that i did already

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points

Find the percent cost of the total spent on each equipment $36, fees $158, transportation $59 a. 14%, 62%, 23% b. 15%, 60%, 35% c. 10%, 70%, 20% d. 11%, 62%, 27%