Answer:
question does not seem complete, from what i know it sounds like he should add up the test scores and divide it by five, that will give him his average which should be his grade, please update question if possible
i hope this helped ;)
Answer:
1.33
Step-by-step explanation:
Substitute the given number into the equation
Sum = 180(15-2)
Solve brackets
180(13)
Which is equal to 2340
So, the sum of interior angles is 2340 degrees
h = 6
Work Shown:
4h + 6 = 30
1. 4h + 6 -6 = 30 - 6 ---> 4h = 24
2. 4h /4= 24/4 ---> 6
h = 6
Here is your answer

<u>EXPLANA</u><u>TION</u>

Here, we multiply <em><u>numerator</u></em> of one fraction to the <em><u>numerator</u></em> of the other fraction and similarly the <em><u>denominators</u></em> of both fractions are multiplied.


HOPE IT IS USEFUL