After a thorough search, I found the same question on the internet. Please refer to the attached picture. If it's the same one with yours, then the answer is letter C -
The constant 10 refers to the cost of setting up the food stall even if no cheeseburger was sold.
It is like a fixed cost that is incurred by the food stall that they need to pay for not considering the sales or income they would earn.
Answer:

Step-by-step explanation:

Resolving Parenthesis

Collecting like terms


Dividing both sides by 2

Answer:
157 square yards
Step-by-step explanation:
Area of circle:
A = pie r^2
A = 3.14 * 15^2
A = 706.5 square yards
< GPH = 80° --> 360/80 = 4.5
Area of sector GPH = 706.5 / 4.5 = 157 square yards
Answer:
629.11
Step-by-step explanation:
Six hundred twenty-nine and eleven hundredths
Hundreds | Tens | Ones | Tenths | Hundredths
Fill in the above place value chart
Hundreds (100) | Tens (10) | Ones (1) | Tenths (0.1) | Hundredths (0.01)
6 2 9 . 1 1
Multiply each value in the chart by their respective number above it.
6 (100) + 2 (10) + 9 (1) + 1 (0.1) + 1(0.01)
600 + 20 + 9 + 0.1 + 0.01
Add
629.11
Hope this helps :)
Answer:
1/3 equals to .3 in deciamal format