Tomas has a pile of nickels and dimes. There are twice as many nickels in the pile as there are dimes.
A. Let n represent the number of nickels in the pile. Write an expression in terms of n for the
number of dimes,
B. Write an expression in terms of n to represent the amount of money, in cents, in Tomas'
pile of money,

step-by-step explanation: 4 cause 2+2=4

step-by-step explanation:

given expression is .

now we need to simplify the given expression .

we know that square root is equivalent to the power 1/2. so that means we can take half of the exponents to get the square root of given expression.

expanding that will give a very very large number so let's keep answer in exponent form.

the answer is b.

64

step-by-step explanation:

c=2πr=2·π·8≈64