17/39 + 11/12 −( 5/12 + 4 /39 )

≈ 1.35   i hope this helps!   :)

Step-by-step explanation:

= -0.51923076923

17/39+11/12 = 1.35256410256

(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

answer4 to the second power is 16

and 4 to the third power is 64,