Answer:
Step-by-step explanation:
twice a number = 2n
50 decreased by Twice a number = 50 - 2n
50 - 2n
Answer: C≈37.7
thats my answer
$300×13/2=150
150×13=$1,950
8/x = x/20
x^2=160
x=sqrt(160)
x=sqrt(16*10)
x=sqrt(16)*sqrt(10)
x=4*sqrt(10)
(1\2)^4 x 1\16 x 1\8 x 1\4 [1/2^4=16]
1/16 x 1/512
=>1/2048
