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

Can any one me with the answers to these questions asap?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.