1=5-4 because you have to substitute x and y (x,y) or (5,1)
Seven hundred seventy thousand and seventy
Answer: 9
Step-by-step explanation:
All but 9 get mushed means that 9 don't get destroyed.
Your answer is c, common sense
Answer:41a
Step-by-step explanation: when you multiply a number and a variable it will give you the number and the variable which is the unknown