Answer:
21
Step-by-step explanation:
the opposite of 12 is 21
I hope this helps you
x^2-15x+36
x -3
x -12
(x-12)(x-3)
Answer:
its just a black screen
Step-by-step explanation:
Step-by-step explanation:
4a + b²5
that's the answer hopes it helps!
Answer:
Line YV.
Step-by-step explanation:
A line contains two infinite arrows, no endpoints.