Twelve point nine plus eight equals twenty point nine (12.9 + 8 = 20.9)
Hope this helped :)
Answer:
2x+4
Step-by-step explanation:
Given that a is the average (arithmetic mean) of 4x and 7, b is the average of 5x and 6, and c is the average of 3x and 11
By definition of arithmetic mean,
we have 
Let us calculate sum of a,b,c in terms of x
a+b+c = 
Average = sum/3 = 
Answer:
i think its 96 dollars
Step-by-step explanation:
600 × .06 = 24
24 × 4 = 96
The answer is D) s/cos55°
It’s B because the dvd is twice the vcr tape