Answer:
The total cost for fixing the washing machine
Step-by-step explanation:
Answer:
24
Step-by-step explanation:
1.500 since 45 rounds to 50
The answer to this question is C
Answer:
3: 
4: 
Step-by-step explanation:
Question 3 can be re-written as:

which equals:

Question 4 can be re-written as:

Doing the first 2 brackets gives us:

Expanding these two:

Simplifying it:
