Question

Bob and his best friend Bill have the same birthday, but Bob is 3 years older than Bill. Let the variable x represent Bob’s age and y represent Bill’s age. Which equation models the relationship between Bill’s age and Bob’s age?

a. y = x/3
b. y = x + 3
c. x = y + 3
d. y = 3x
Is the statement true or false? (ab)c = a(cb).
a. True
b. False

Answer 1

bob is 3 moer than bill
bob=3+bill
x=3+y
C is anre


second one
true, associative and commutative





C
A