Answer:
The number of hot beverages sold were 45 and the number of cold beverages sold were 180.
Step-by-step explanation:
Let the number of cold  beverages sold be 
And the number of hot beverages sold be 
According to the question:
c=4
 h...
 1.5
 c + 2
 h = Sale of any day
Part1:
For Saturday.
The sale is of 
360
then
 1.5 
 c + 
 2 
 h =
 360
Part 2:
Following the method of substitution.
And plugging the values of c=4
 h...in equation where the sales of Saturday is given.
1.5
 c + 2
 h =360
1.5
 4
 h + 2 
 h =360
6
 h + 2
 h= 360
8
 h=360
Dividing both sides with 8.
h=
h=45
Inserting h=45 in c=4 
 h...
we have c=4
 45 = 180
So the number of hot beverages sold were 45 and the number of cold beverages sold were 180.
 
        
             
        
        
        
Answer: 3x +5
Step-by-step explanation:
Group the variables first 8x-5x is 3x. Then look at the numbers -2+7 is 5. 
You can't combine letters and numbers so it's as far as you can go.