Answer:
55
Step-by-step explanation:
if x=9 and y = 6x + 1
then all what you have to do is that you should substitute x by 9 in y equation as the following,
y = 6*(9) + 1 =54 + 1 = 55
Given,
y = 6(x)+1
Substituting x= 9 on the given expression,
Hence y = 55.
