2/3x - 11 = x + 4 | -4
2/3x - 15 = x | - 2/3x
-15 = 1/3x | • 3
-45 = x
Answer:
rate of change is
Step-by-step explanation:
first point is 45
second point is 90
45-90 subtract
45
Mathplanet.com will explain everything to you and there is even a video to watch . Hope this helps you . Are there is videos on you tube called math antics .
Answer:
The height of First Copy is 20 cm.
Step-by-step explanation:
Given:
Original Height = 25 cm
First copy is reduce to 80% of Original height.
Therefore to find the height of first copy can be find out by multiplying 80 with original height and then dividing by 100.
∴ Height of First Copy =
Hence Height of first copy is 20 cm
Now Another copy is reduce to 85% of First Copy.
Therefore to find the height of another copy can be find out by multiplying 85 with first copy height and then dividing by 100.
∴ Height of Another Copy =
Hence Height of Another copy is 17 cm
$23.7 is what was earned by working 6 hours with a pay of $3.95 per hour, then add the $21.65 gained in tips, thus the answer is: $46.36 is total pay