Your answers are sine, cosine, and tangent (a, b, and c.)!
Step-by-step explanation:
Translation: (x,y)↦( 9, -12)
Scale factor: 2
Answer:
267
Step-by-step explanation:
* -21x + 9y = 66
21x + 28y = 28
37y= 94
y= 94/37
* -3x - 4y = -4
-3x - 4(94/37)= -4
-3x = -4 + (4*(94/37))
Answer:
-3(3z+91)
Step-by-step explanation:
Hope this helps :)
−12(7z+4)+15(5z−15)
= -3(4(7z+4)-5(5z-15)
= -3(28z+16-25z+75)
= -3(3z+91)