Answer:
D
Step-by-step explanation:
Since there is a y on both and only an x on one the only logical one would be D
7y(- 4x + 5 )
Given
- 28xy + 35y ← factor out 7y from both terms
= 7y( - 4x + 5 )
3x-y= 27
9x-3y=27
1/3(9x-3y=81)
hence 3x-y=27
Alternate Angles are equal
y = 45
2y+1+y+112+112=360
3y+225=360
3y=135
y=45
inverse of sin 1.6
or it can be written as sin^1 1.6