What you need to do is to find a multiple of 20 and 16 in other words a number that can multiply into 20 and 16. You have 2 and you have 4. So now this is how it looks like.
Either:
4(5+4) Or
2(10+8)
you must look to the ten-thousandths place, and if it is a 5 or higher, round up. if it is a four or less, round down.
None, because you need to make over 15,000 a year to be taxed. And with all that money for one year would not be taxed.
X1= 7
x2 = -1
I offer you to download All in one calculator.
Answer:
214.375
Step-by-step explanation: