.45 * 120 = 54
.072 * 54 = 3.888
54 + 3.888 = 57.888= $57.89
The answer would be 84.6
You multiply 94 and 90 and then add a decimal point since you can’t go over 90.
That’s how I do it mentally.
Answer:
m² - 4m - 45 = 0
Step-by-step explanation:
(m + 5)(m - 9) = 0
m² + 5m - 9m - 45 = 0
m² - 4m - 45 = 0
Answer: 7
Step-by-step explanation: All you have to do is use absolute value when a number is closed in so you would say 63 divided by positive 9 = 7
