Answer:
2y+12
Step-by-step explanation:
Is there answer choices ?
Step-by-step explanation:
b^2=4ac
b= -26, a=1, c=?
-26^2=4*1*c
676=4c
c=676/4
c=169
First one is C,
Second is A
Third is C pretty sure
Fourth is D
A/b=c
times both sides by b
A=bc
divide both sides by c
A/c=b
b=A/c
