Gas costs $3 per gallon and diesel costs $5 per gallon. you have at most $43 to spend on fuel. you must purchase at least 8 gallons of gas for your car to run for the week. let x be the amount of gas purchased and y be the amount of diesel purchased. what is a possible solution?

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?