HELP GIVING BRAINLIEST Find the solution to the following system using substitution or elimination: y = 3x – 9
y = –2x + 1

A.
(10, –19)

B.
(2, –3)

C.
(3, –5)

D.
(–2, –15)

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.