The final price is the cost plus the tax.
Since we know the tax and a percent, we can write this as
T = C(1+r)
T = what Graham paid = $87.45
C = cost before tax
r = tax rate expressed as a decimal = .40
Plugging in what we know
87.45 = C (1+.4)
87.45 = C(1.4)
Divide both sides by 1.4
C = $62.46
Answer:
40:16, 16:40, 40/16, 16/40
Answer:
14
Step-by-step explanation:
19 - 5 = 14
I think it is the second one, zero slope :)
Answer:
Step-by-step explanation:
Let and . Now we evaluate the given function at :
(1)
Which means that is less than the y-component of A. Therefore, the right answer is .