Answer:
20x²
Step-by-step explanation:
20x² is one term, a monomial.
Answer: 639
Answer: look at the picture
Step-by-step explanation: Hope this help :D
the second one
-1 -2
3 0
5 1
7 2
y=2x+5 is the answer ALSO CAN WE TALK ABOUT THE FACT THAT MOO975 IS ON THREE QUESTIONS AT THE SAME TIME
