Answer:
5
Step-by-step explanation:
an = an_(n - 1) - 5
a2 = a1 - 5
a2 = 20 - 5
a2 = 15
===========
a3 = a2 - 5
a3 = 15 - 5
a3 = 10
============
a4 = a3 - 5
a4 = 10 - 5
a4 = 5
The difference in pay per class is 3, so to even out with he 96, you’d have to take 32 classes, the profit begins at the 33rd
Hope this helps
Answer:
In mathematics, the determinant is a scalar value that is a function of the entries of a square matrix. It allows characterizing some properties of the matrix and the linear map represented by the matrix.
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