3/1 i think
-----------------
Answer:product means the answer to a multiplication problem
Step-by-step explanation: you are welcome
1.001 is the smallest :)))
Rent and electricity = 5x + 11
rent = 2x - 3
electricity = (5x + 11) - (2x - 3)
electricity = 5x + 11 - 2x + 3
electricity = 3x + 14
---------------------------------
Answer: 3x + 11
---------------------------------
Im a bit rusty but i believe the characters are 数学(translates to "Mathematics") and is pronounced "shuxue"