Answer:
Step-by-step explanation:
Discount = 20% of 129.99

= $26
Price after discount = 129.99 - 26 = $103.99
Tax = 8.5% of 103.99

= $8.84
Selling price including tax = 103.99 + 8.84
= $112.83
Amount saved = 129.99 - 112.83
=$ 17.16
Answer:

Step-by-step explanation:
Sum and product of roots is given.
The quadratic equation can be obtained using the formula.

68 cubic in.
Explanation:
The explanation is too long, just trust me and look at keep in mind these steps:
Separate that figure into 2 pyramids and 1 rectangular prism. Find the volume of each figure and add them all up
Keep in mind that the formula for volume of rectangular prism is length x width x height
The formula for volume of triangular prism is
1/2 x length x width x height.
Hope this helps! Comm.ent me if u have any questions
Mark me brainliest if I got this right!
-SpaceMarsh
Umm could you clarify your answer please?