El saldo de la cartilla de ahorros de Elena es hoy 154 €. Le cargan una factura de 313 €. ¿Cuál es el saldo ahora?

How do you summarize data in a two-way frequency table?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints