Answer:
in 3 minutes and 50 seconds
Step-by-step explanation:
soup = 95c
after 1 minute = 83c
after 2 minutes = 71c
after 3 minutes = 59
soup cools down 0.2c in 1 seconds
so 10 seconds = 2c
in 3 minutes and 50 seconds = 49c
-45 - 9n = -81
-9n = -81 + 45
-9n = -36
n = -36/-9
n = 4
Hope this helps you. :)
i think A, B, and E
im sorry if im wrong
25.80
The tax is equal to the original price times the tax rate
tax = 429.95 * 6%
Change to decimal form
429.95 *.06
25.797
Rounding to the nearest cent
The tax is 25.80