Answer:
Hi! You just have to take his salary as a unity (one) and substract the fractions you are given. For example; lets say you have a cake (one) and then you eat 1/8 of it. You would be left with
of the original cake.
Step-by-step explanation:
Salary: 
Spent
: 
Spent
: 
Spent
: 
REMAINING: 
Operate using LCM: 
The answer is (d)
Answer:
180/15=12 12x6=72 12x8=96... 12, 72, 96?
Answer:
18a + 9
Step-by-step explanation:
To find this, disperse the term 9 into the paranthesis by multiplying positive nine with both 2a and +1.
Then, form the new equation of 18a + 9.
Hope this helps!