223
-119
104
In stead of doing 3-9 and 2-1 do 23-19 then 2-1
Answer:
its 3 brother
Step-by-step explanation:
you divide 27 by 9 and thats 3
This formula solve by discriminant (D=b^2-4ac)
Answer:
Step-by-step explanation:
I think the answer C x=42 y=30, correct me if i'm wrong
Y X
80 32
100 x'
80x' = 100*32
80x' = 3200
x' = 3200/80
x' = 320/8
x' = 40