Please help, marking brainliest for the best answer. Serious answers only, please answer for all six and show your work.

Don't know how to find x given these segment lengths

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?