Answer:
a. x is equal to 54.5
Step-by-step explanation:
The interior angles of a pentagon will add up to 540. Since it is a regular pentagon, each angle would be 108 degrees. So we can set the value of the angle to 108 and solve for x.
2x - 1 = 108
2x = 109
x = 54.5
Answer:

Step-by-step explanation:
Given
Let y represent the number of meatballs in total and x represents the number of plates.

per plate
Required
Determine the value of x
To solve for x, we make use of the following expression.

Substitute values for y and Rate


Divide through by 5



<em>Hence, number of plates is 6</em>
Answer:
Step-by-step explanation:
T think its the 3rd option down
The answer is 3150 :)
BODMAS
brackets, division, multiplication, addition, subtraction
They take out each other
Answer = 0