Need the answer like asap

rico spent $87.00 to go to the movies on friday night. he spent $25.75 on popcorn and drinks and paid $12.25 for each movie ticket he bought. which equation and solution show how many movie tickets rico purchased on friday night?
a) 12.25x−25.75=87; x=5
b) 12.25x + 87 = 25.75; x = 1
c) 25.75x + 12.25 = 87; x = 2
d) 12.25x + 25.75 = 87; x = 5

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.

In a coastal town, the humidity, measured in grams of water per kilogram of air, increases by 43% for every 1 degree celsius increase in temperature. a scientist observes that the humidity on monday morning is 5.75 grams per kilogram. he wants to know how much the temperature must increase for the humidity to reach at least 49.17 grams per kilogram. let t represent the increase in temperature, in degrees celsius, from monday morning's observation. write an inequality to represent the situation, and use it to determine the desired temperature increase.