Answer:
135 ft^2
Step-by-step explanation:
7yd = 7*3 feet = 21 feet

Answer:
millers is cheper instead of 3.72 for 6 pond 0.64 is better because what if some one only wants 1 pond then they only should pay 64 cents
Step-by-step explanation:
Answer:
k = -2/5
Step-by-step explanation:
2k+9=7-3k
2k+3k=7-9
5k=-3
k=-2/5
The total cost of the TV is: $181.57
Work: 195.72 x 0.20 (20%) = 39.14
195.72 - 39.14 = 166.58 <-- Was for the discount now you have to do the tax.
Now Tax, 166.58 + 14.99 = 181.57
Hope this helps!