Answer:
Step-by-step explanation:
it is important because if you don't then you will be charged more than what you are supposed to pay
Answer:
Step-by-step explanation:
Order is impotant since you could easily make a positve number negative and vice versa. You switch the order of 5 subtracted by y to y-5.
Answer:
8f+4g
Step-by-step explanation:
distribute the 2 to 4f and 2g. Thats all you can do to the expression tho
Answer:
0.81
Step-by-step explanation:
