Answer:

Step-by-step explanation:
The expression (t•s)(x) means t(s(x)) or t of s of x. It means to substitute s(x) into the equation for t(x).

Answer: $10272.17
Step-by-step explanation: Please see attachment for explanation
Answer:
Option 1
Step-by-step explanation:
Counter-intuitively, the correct answer is option 1. Option 2 is obviously a cross section, since it is the shape of the base of the triangle. Option 3 is also obviously a cross section, since the figure is a triangular prism. Option 4 is a cross section because, if you slice diagonally, you may create a cross section with a wider base on the bottom and larger on top. However, it is impossible to create a cross section of a rectangle from this square pyramid. Hope this helps!
If 7 x 88 = 616, then 616 / 88 = 7.
7 / 616 = 0.011
88 / 616 = 0.14
88 / 7 = 12.57
616 / 88 = 7
Hope this Helps!!