The answer would be B. supplementary means the angles add up to 180. so if you subtract 72 from 180, you get 108
To find the mean add all the numbers and dived by the number of numbers. So 15 + 23 + 14 + 17 + 21 = 90 / 5 = 18. The mean is 18.
Answer:
5d
Explanation:
5 is the coefficient and when put directly next to d gives you 5 times d
Answer:
Answer is A
Step-by-step explanation:
Answer: The slope intercept is at (0,5)
Step-by-step explanation: This is because the line intercepts the y-axis at (0.5).