Question

Andrew has $x. 18 Billy has thrice the amount of money Andrew has. Charlie has $11 more than Billy. (a) Write down an expression, in terms of x for the amount of money billy has​

Answer 1

Answer:

a) $ 3x

Step-by-step explanation:

• The amount of money Andrew has: $x

• The amount of my Billy has :

He has thrice the amount of money that Andrew has with him.

So, Billy's amount of money is ⇒ 3 × x = $3x

• The amount of money Charlie has :

He has $ 11 more than Billy.

So, Charlie's amount of money is ⇒ $ 3x + 11

                             

Therefore,

( a ) $ 3x