Answer:
Everything is correct except for the very last one which should be "irrational."
Answer:
4.5587
Step-by-step explanation:
this is because standard form of numbers are supposed to be 1 and 9
We have the following equation,

and we need to find x. Then, by subtracting 16 to both sides, we have

and by dividing both sides by -2, we get

which gives

Therefore, the answer is x= -36
Answer:
179.36 pounds
Step-by-step explanation: