Answer:
20 less than a number is equal to the number.
Step-by-step explanation:
Answer: It's not a polynomial
It's not a polynomial because the exponent of -1 in the second term. The exponents for any polynomial must be nonnegative whole numbers {0,1,2,3,...}
Answer:
yes you CAN you can use the descending to ascending formular but on people in which they might be a mixup of tallest and shortest