GIVING BRAINLIEST 4 HELP GEOMETRY given: a-b=c-d, b=d-1, c=6

prove: a=5

use statements and reasons please
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First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.

The answer is 60.9774