Answer:
16
Step-by-step explanation:
Input it in the calculator
Answer:
Each sweater costs $35.
Step-by-step explanation:
First subtract the total price ($160) by the price of the shirt ($20).
160 - 20 = 140
Now were left with $140. Since Katie bought 4 sweaters, divide 140 by 4.
140/4 = 35
This means that each sweater was $35. If you want to make sure this is correct just multiply 35 by 4 and then add the $20. You should end up with $160.
35 x 4 = 140
140 + 20 = 160
Answer:

Step-by-step explanation:
<em>See attachment for complete question</em>
Given



Required
Determine the length of VW
Perimeter is calculated as:

This gives:

Substitute values for VW, VY and Perimeter

Collect Like Terms


Divide through by 2

Collect Like Terms




Substitute 6 for x in 



So from what I understand of the problem, the tv costs $850 at a discounted price of 20%. and other than the 20%, you can get an additional discount of 15% at the counter. So to solve this, you can just simply multiply 850 with 35% or 0.35. The answer to that will be $297.5. Now you then have to less this amount with 850. The final answer to that is 552.5. So after all the discounts that you have received from the store, then the final price that you can get for this tv set would be $552.5