All you have to do here is combine like terms.
5x + 9x = 14x
.5 - 2.5 = -2
14x - 2
Answer:
-3 every time
Step-by-step explanation:
A^2 + b^2 = c^2
8^2 + 15^2 = 17^2
64 + 225 = 289
289=289
It is a triangle because the numbers match the Pythagorean Theorem.
It's multiplied by 5, so the amplitude is 5.
The period is pi/2 since it's tan(2t)