Jeremy bought a souvenir while on vacation. The item cost $42, but the total bill was $53.60. What percent was the sales tax? Round to a whole percent.

hello :

70y^8 + 30y^6 = 2 ( 35 y^8 + 15y^6)

the lenght is : 35 y^8

the width is : 15y^6

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}

ion

step-by-step explanation:

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