Of means multiplication
So

And then simplify the numerator ad denominator
=

And simplify the numerator and denominator again
=

And we are finally left with the answer which is
Answer:
2c+4d
if c=8 and D=5,
2(8)+4(5)
16+20
=36
Step-by-step explanation:
x = 40/2 = 20 i think thsts the answer if I was wrong you have to right to slap my face
Answer: 2.2 I think is a 70 % C. It might depend on the school district though.
Step-by-step explanation: