Answer:
-x² + 12x + 5
Step-by-step explanation:
Step 1: Write out expression
x² + 3x - 2x² + 9x + 5
Step 2: Combine like terms
-x² + 3x + 9x + 5
Step 3: Combine like terms
-x² + 12x + 5
Answer:
0.83
Step-by-step explanation:
Answer:
Step-by-step explanation:
OPTION C - No, because each number drawn is equally likely and independent of the others, so this set of numbers is just as likely as any other in the next drawing.