Answer:6.6 y
Step-by-step explanation:
Answer:
29
f(x) = 4x -7
f(9) = 4(9)-7
=36-7
=29
2x + 7= 4x + 17
7=2x+17
-10=2x
-10/2=2x/2
x=−5
Angle A- Obtuse angle
Angle B- Right angle
Angle C- Reflex angle
Angle D- Reflex angle
Angle E- Acute angle
The answer will be A.