Answer:
GCF = 4
Step-by-step explanation:
Factors of 20 = 1,2,4,5,10 and 20
Factors of 36 = 1,2,3,4,6,9,12,18 and 36
Greatest factor which is common = 4
Answer: =
let the number be x , then :
six added to twice the sum of a number and four means :
one half of the difference of three and the number means :
combining the two , we have
=
the answers are B,C,D