Answer:
B. 9(2x+1/3) is equivalent to 18x+3.
hope it helps .
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Answer:
a
Step-by-step explanation:
because it matches the graph
Answer:
100r^4 + 400r^3 + 600r^2 + 400r + 100
Step-by-step explanation:
Expanding ( r + 1 )^4 gives :-
r^4 + 4r^3 + 6r^2 + 4r + 1
So multiplying 100 with r^4 + 4r^3 + 6r^2 + 4r + 1 gives :-
100r^4 + 400r^3 + 600r^2 + 400r + 100
Answer:
Step-by-step explanation:i dont know duuu
Answer:
15 inches
Step-by-step explanation: