$540
Step-by-step explanation:
$150 × 4 = $600
$600 ÷ 10 = $60
$600 - $60 = $540
Answer:
No.
Step-by-step explanation:
It is not because 20 is not a perfect square.
The answer is 52+7x I hope this helps
The answer is 6.89 because
6.89+14.52=21.41
So 21.41+(-14.52)=6.89