In the expression d-12, you understand that you are subtracting the value of 12 from any value of d
So if you have a greater value of d and you subtracted 12, you would be left with a greater value.
From the number line and your theory of numbers you know 46>42, therefore subtracting 12 from 46 will give a greater value.
Answer:
The answer to your question is: 20 hours.
Step-by-step explanation:
Data
Hortencia = $350
Alex $18 / h
# hours Alex must paint to make more money than Hortencia = ?
Process
Equation 18 x n > 350
n > 350 / 18
n > 19.4 hours
If Alex work 19.4 hours, he will make the same amount of money than Hortencia, then He needs to work 20 hours.
The third one because it passes the vertical line test
Answer:
0.04
Step-by-step explanation:
Answer:
the total price of the CD including tax is $11.984
Step-by-step explanation:
The computation of the total price of the CD including tax is shown below:
The Selling price of the CD is $14
CD is 20% off
And, the sales tax rate is 7%
So, the total price of the CD is
= ($14 - $14 × 20%) × (1.07)
= $11.2 × 1.07
= $11.984
Hence, the total price of the CD including tax is $11.984
