Answer:
To find the sum of interior angles in a polygon, we can use the formula:
where n is the number of sides.
Since this is pentagon (5 sides), then 
The missing angle would then be

Since angles on a straight line add up to 180, then


5x+4y= $35
x= daisies and y=roses
3x+6y=$39
Answer:
C
Step-by-step explanation:
Answer:
¢51
Step-by-step explanation:
The price of once ounce of hair conditioner is 2.55 divided by 5 which is equal to 0.51. Convert that into cents and you get: ¢51.
Combine like terms
8u+3u= 11u
and
9v-5v= 4v
So the answer is 11u+4v