Answer: $66
Step-by-step explanation:
Take off 20%:
75 x .20 = 15
75 - 15 = $60
Add 10%:
60 x .10 = 6
60 + 6 = $66
Answer:
40.5
Step-by-step explanation:
i would recommend changing the 90% into a decimal
90% ⇒ .90
then now you can just multiply .90x45
.90x45=40.5
It's M to the exponent of -3...? It means you multiply M by itself -3 times.
Answer:
1/7
Step-by-step explanation:
because for the simple reason look at the question