Answer:

Step-by-step explanation:


Answer:
best bet is a im not 100 percent sure though
Answer:
12
Step-by-step explanation:
when + go to the other side it has to be -
w=16-4
=12
Graph A is correct. The ≥ sign is correct because the gray area is above the red. x^2 has a positive coefficient which corresponds to the opening-up parabola.
Answer:
5
Step-by-step explanation:
5