HEELP OMDS SCHOOLS TMMR, PLZ HELP ME W THIS IK IT LOOKS EASY BUT HELP : Carwyn travelled in a taxi which displayed the following information Taxi journey cost= number of miles travelled x £2 + £3.

Carwyn paid £35 for his journey.
How far did Carwyn travel?

Round 0.866 to the nearest hundredth

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons