Simplify 2(2x-y)-4(x-y)+3y

please give the answer if you know how to solve it​

For which pair of functions is (gof)(a)=|a|-2?

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points