1. 12-9×3×4+3=-93
2.3+4×3×9-12=99
3. 12-9+3×9×3×4=327
Answer:
x = 7, x = -10
Step-by-step explanation:

Use the quadratic formula.

Solve.
x = 7, x = -10
You can also factor if you want - that is a faster method.
Answer:
x = 3
y = 2
Step-by-step explanation:
Answer:
It's C, REVIEW THE EVALUATIVE MODIFIERS
Step-by-step explanation:
Answer:
3.4 hours
Step-by-step explanation: