Sine, Cosine, Tangent, Cosecant (opposite of Sine), Secant (opposite of Cosine), and Cotangent (opposite of Tangent)
Kevin will have enough. He will need to pay $23.10.
5% of $22 is $1.10.
22+1.10=23.10
23.10 is less than 24
FOIL
x^2+11x-9x-99
x^2+2x-99
A decimal is 3.5, or 2.4739464. a number and a little bit. basically not a whole number. :)
