9.87 because when converting from a percent to decimal, you always move the decimal back 2 spaces.
Answer is 12 to your question
Answer:
x = 15
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°
Sum the 3 given angles and equate to 180, that is
3x - 10 + 6x + 5 + 4x - 10 = 180, simplify left side
13x - 15 = 180 ( add 15 to both sides )
13x = 195 ( divide both sides by 13 )
x = 15
Answer:
Decreasing from x = 1 to x = 6.
Step-by-step explanation:
