Answer:
jcjc
Step-by-step explanation:
8. 1/3 = 3/y
or, y= 9
11. 3/x= 6/x+8
or, 6x=3x+24
or, 3x= 24
or, x=8
Hope it helps uh.
Obtuse
One of the angles is above 90 degrees
17
f(x)= -2x+7
f(-5)= -2(-5)+7
10+7
f(-5)=17
19 because it greater and im guessing
