twice the sum of a number and 3, means you need to add the number to 3 first, then multiply by 2.
The correct expression would be 2(n+3)
An equiangular triangle adds up to 180 so divide that by 3, which is the number of sides, and you get, 60, therefore, each side is 60<span>° angle.</span>
Step-by-step explanation:
The answer is B
Answers is B
Answer:
he score is 2.15 standard deviations above the mean.
Step-by-step explanation: