Solve the System by the Substitution Method $(6,13),(3,4)$ B) $(5,2)$ C) $(6,1),(3,4)$ D) $(-6,13),(-3,10)$

Multiple Choice

Solve the system by the substitution method.
-y = x² - 10x + 25
x + y = 7

A) $(6,13) ,(3,4)$
B) $(5,2)$
C) $(6,1) ,(3,4)$
D) $(-6,13) ,(-3,10)$