She used the associative property which should only be used with positive numbers (sorry if it isn't the answer you're looking for)
To answer this, we need to see the polynomial. Descending order is in a way that the first term of the polynomial will be three, the second (in descending order, two....and so on).
420t+20t3-210t2
In descending order is:
20t^3 - 210t^2 + 420t
So, the option is number two.
Answer:
i will answer you other if u rate me brainliest
Answer:
25
Step-by-step explanation:
4 hours goes into 100 miles 25 times.
Answer:
3(p+4m) + 8
Step-by-step explanation:
Factor out a 3 for the first two terms, 3(p+4m) and add 8 like usual
