Answer: The sales tax would be $2.40
Step-by-step explanation:
Another way of writing any percent would be diving that percent by 100, so 3% would be 0.03 4% would be 0.04 and so forth.
All you have to do is multiply 80 by the decimal of the percent
80 * 0.03 =2.4 or $2.40
Answer:
13
Step-by-step explanation:
Answer: (-3,-4)
Step-by-step explanation:
If the any x variable is repeated, it is not a function!
Answer:
-6553 3/5
Step-by-step explanation:
-32^3/5 = -32768/5
turn into mixed number
Answer:
Step-by-step explanation:
The given ordered pair is (2,162)(3,486).
Let the equation be
when x=2, y=162
This gives:
Also when x=3, y=486,
Divide the second equation by the first,
When b=3, we have
The exponential equation is: