Answer: 71
Step-by-step explanation:
F(8)= 2(8)^2-7(8)-1
=71
5(2x^2 - 5x - 3) = 5(2x + 1)(x - 3)
hope this helps :)
Answer:
The measure of angle x is 
Step-by-step explanation:
we know that
In the right triangle of the figure, the tangent of angle x is equal to divide the opposite side to angle x by the adjacent side to angle x
so

