Solve the quadratic equation by using either a numeric or a graphic approach. x? - 14x - 49 - 0
x = -11.1 or x = -12
x = 16.9 or x = -2.9
b x = 12.3 or x = -10.82
d. X = 1 or x = -3
a.
C.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?