11+4(x+2y+4)
a) 4x+2y+27
b) 4x+8y+11
c) 4x+8y+27
d) 4x+8y+10

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Aparking garage charges $1.12 for the first hour and 0.50 for each additional hour. what is the maximum length of time tom can park in the garage if we wishes to play no more than $5.62

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your