Answer: 119 4/7
Step-by-step explanation:
Add all the sides together.
Answer:

Step-by-step explanation:
Let k represent the price in dollars at which Nita will buy the keyboard.
We have been given Nita wants to buy a new keyboard for her computer. She will buy the keyboard when it is on sale for under $50.
This means that Nita will buy the computer, when its price (k) is less than $50. We know that sign < represents less than.
We can represent our given information in an inequality as:

Therefore, our required inequality would be
.
y= kx
k= y/x
k= -3/4
make the constant K the subject
Answer:
1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
Step-by-step explanation:
1.



2.



3.



4.




5.




6.




7.




8.







Therefore, the solutions are 1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 