To find the value of the interior angle, the equation is (n-2) 180n, where n is the number of sides.
0.60-0.40=0.20
3.80-3.20=0.60
0.60 divided by 0.20=3
Hence, each student got 3 toppings each.
hope it helps:))
It is the third one figured it out
Answer:
Step-by-step explanation:
The initial expression is:

Using BEMDAS (Brackets - Exponents - Multiplication - Division - Addition -Subtraction), we first start with brackets:

Remember that if there is a negative sign, it will change the signs of the terms within the brackets.
Then, collecting like terms:

what graph?
I don't see it, make sure to upload a file to your question next time.