Answer:
15
Step-by-step explanation:

Answer:
tax = .45
total cost = 4.95
Step-by-step explanation:
The price before tax is 4.50
The tax rate is 10%
The tax is
4.50 * 10%
4.50 * .10
.45
Add the tax of .45 to the total price
4.50 + .45 = 4.95
Answer:
7h+10
Step-by-step explanation:
<span>The first quartile (Q1) is defined as the middle number between the smallest number and the median of the data set.</span>
Answer:
Hello,
Step-by-step explanation:
Best fit: quadratic y=5.3x²-9.3+6.1
with an total error of 0.4