350 dollars for the kayak + 1.50 for the fee + the 10.23 interest for the three months = 361.73
When you are multiplying and have like bases, then you add the exponents.
2+3=5
3^5
X*2 = 2x
Coefficient is 2.
Sin x = cos y
Angles x and y a complementary.
Sine and cosine are co-functions.
sin x = cos (90 - x)
sin x = cos y
