Answer:
Step-by-step explanation:
Answer:
2n + 5
Step-by-step explanation:
You are adding 5 to the multiplication of 2 and a number.
The binomial expansion:

a = 2y, b = 4 x^3, n = 4
( x )^3k = x^ 9
k = 3


Answer: the coefficient is
512.
Answer:
is one equivalent ratio
Step-by-step explanation:
Given the ratio
← in simplest form
Then to obtain equivalent ratios
Multiply the numerator/ denominator by the same value, that is
= 
Answer:
2.964
Step-by-step explanation: