Step-by-step explanation:
the answer is
........b
Replace x in each equation and see which ones are true.
The answers are:
C. If 5x + 10 =20 then x =2
D. If 6x-12=48, then x=10
F. If 8x(x-4)=32, then x=8
Formula used: cos(x) = 
Hope this helped!
~Just a girl in love with Shawn Mendes
Answer:
1/8 (Decimal: 0.125)
Step-by-step explanation:
1/2,2/4,3/8 and 6/16 could i plz get a brainly i just need one