Answer:
10°
Step-by-step explanation:
According remote interior angles, 4k + 5 + 6k + 10 = 115.
10k + 15 = 115
10k = 100
k = 10
Hope this helps :)
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Answer:
Divide by 80 on both sides
The number of real solutions reflect to the degree of the polynomial. In this case, a quadratic equation has two real solultions or one real and imaginary. When the function is differentiated, there is only one x obtained. This means the graph as only one maximum or minimum in the plot