Check for Understanding Simplify each expression.
Justify your answer.
a. sin-1(sin x)
b. tan(tan-1 y)
C. cos(cos-1 z)

step-by-step explanation:

1,589.63 in.^3

step-by-step explanation:

i hope this you : d

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

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