Answer:
126
Step-by-step explanation:
9 ÷ 20 = 0.45
280 × 0.45 = 126
Answer and Step-by-step explanation:
The mistake is that the sign (<) isn't flipped.
When a negative number is multiplied, the sign of the inequality flips to go the other way, so < would go >.
Answer:
$49.12
Step-by-step explanation: