I will give brainiest to whoever answers correctly !!

What expression is equivalent to 42x-56y

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 drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points

Which fraction represents the ratio 35 : 42 in simplest form