1- Diante da expressão, sendo x= 2-5 e y=2-2
. Os alunos do 8 ano do colégio Santana Lima, Nicolas
e Rudinei optam por resolvê-la de maneiras diferentes. Nicolas decide subtrair os valores de x e y na
expressão para em seguida resolvê-la, enquanto Rudinei prefere simplificar ao máximo a expressão,
utilizando conceitos que aprendeu em anos anteriores, para só então fazer a subtração.

2
.
6
(.
2
)

4
6
4
Escolha um dos métodos de resolução e responda o problema.

Select the correct answer. what is the surface area of the victory podium shown here? include all surfaces of the podium, including the bottom. a. 61.5 square feet b. 61.75 square feet c. 65.25 square feet d. 69 square feet

Beth took out a $20,000 loan for college she is borrowing money from two banks. bank a charges an interest rate of 8.5% bank b charges and interest rate of 10.5% after one year alice owes $1860 in interest how much money did she borrow from bank a

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)