Dada a matriz A = (aij)3x3 onde ajj = 2i - 3j + (i + ]). Assinale a alternativa que representa o valor do traço da matriz A.

A. 0

B. 2

C.4

D. 6

E. 8

Which elements in the set below are integers? 12, –3⁄4,√ 25 , –7, √ 5 , 14⁄7, 9 a. 12, √ 25 , –7, 9 b. 12, √ 25 , –7, 14⁄7, 9 c. –3⁄4, 25 , √ 5 ,14⁄7 d. 12, –7, 9

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station. he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

The difference between tax advoidance and tax evasion