∠BAD is an exterior angle.
An exterior angle of a triangle is equal to the sum of the opposite interior angles, so
x + 67 = 105
x = 105 - 67
x = 38°
The 15th arrangement will have both a blue and red ribbon
Answer:
c = 38b
Step-by-step explanation:
b = number of boxes
c = total number of cookies.
It is given to you that there are 38 cookies per box. The given equation means that The total number of cookies can be found by multiplying the amount of cookies per box with the amount of boxes in all.
c = 38b is your answer.
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Answer:
B)
and C) 
Step-by-step explanation:
Once a linear function has a constant rate of change, you just have to find the linear functions. Also, the other ones are quadratic functions, and their graph are parabolas, which don't have a constant rate of change.
Considering 
has a constant positive rate of slope 2.
has a constant negative rate of slope -7
