Answer:
Find the amplitude, period, and horizontal shift. (Assume the absolute value of the horizontal shift is less than the period.)
Step-by-step explanation:
<em>BRAINLIEST?</em>
AD=13
BQ=18
LQ=17.5
NP=26.5
mmmDG=4
RD=11
C 136 is the correct answer
Let x be the price for each night and y be the price for each meal. Then, express the statements into mathematical equations:
Choice A: 3x + y = 250
Choice B: 3x + 6y = 330
Subtract both equations, the difference would be -5y = -80
-5y = -80
y = -80/-5
y = $16 per meal
3x + y = 250
3x + 16 = 250
3x = 250 - 16
3x = 234
x = 234/3
x = $78 per night
The answer is D.
Cos x = 15÷17
because cos is adjacent side over hypotenuse.