The answer appears to be 2 dollars for 3 pounds because the pattern seems like 2,4,6
It is B:23 centimeters 54+56=110. 63+70=133 133-110= 23c
A point cannot precisely be defined
Write out the prime factorization and take numbers out in pairs example:
540= 2x3x3x3x5x2
Take out pairs so take out a three pair and a two pair and what left stays under the root symbol and get multiplied together
6(insert square root sign here) 15