Answer:
-3x -5
Step-by-step explanation:
You would do -8x + 2 + 5x - 7. Then add 2 and 7 to get 5. After that you do -8x -5 + 5x. Then -8x - 5 +5x to get -3x - 5 because you do 8-5 to get 3.
Answer: -3x-5
y = 9 cos [(⅕pi)x]
Amplitude = 9
Period = 10
2pi/10 = pi/5
9 x 8 = 72
This equation shows that 9 is a factor of 72 because 9 times something is 72 in this equation. Hope it helps!
5
Put -6 where x is and do the arithmetic.
-3.87500
brainliest!! plez
