Answer
Hello there.
Step-by-step explanation
I literraly dont know this, I'm doing this for the points, sorry >:(
Answer:
b=120
c=60
d=60
Step-by-step explanation:
Vertical angles are congruent . 180-120= 60. Sorry the explanation isn't that good.
Answer:
-n + 50
Step-by-step explanation:
5n + 20 - 6n + 30
-n + 50
Answer:
B. 70
Step-by-step explanation:
We have the sum given by
Now, we open the summation by substituting the values of 'i',
i.e. = (1+11) + (2+11) + (3+11) +(4+11) +(5+11)
i.e. = 12 + 13 + 14 + 15 + 16
i.e. = 70.
Hence, the sum of is 70.
So, option B is correct.
Answer:
one dozen: 12 servings
four dozens: 12x4 so 48 servings
Step-by-step explanation:
Assuming one cookie is one serving a dozen would be 12 so 12 servings per dozen.