Answer:
I believe the answer is A
Step-by-step explanation:
Answer:
you cant
Step-by-step explanation:
its already simplified from the way its written
Answer:

Step-by-step explanation:
Represent the table with T, couch with C an umbrella with U
We have the following:



Required
Determine the cost of a table
Make T
first equation

In the third equation, we have that: 
By substituting 1275 for 2C + U
becomes


<em>Hence, a table costs $600</em>
Answer:4
Step-by-step explanation:
Answer:
m = w - t
£108
Step-by-step explanation:
m = Money Billy has to spend per week :
m = wage, w - tax, t
Hence,
m = w - t
Given;
Wage = £150 ; tax = £42
m = £150 - £42
m = £108