¿Cuál es el resultado de restar la segunda ecuación de la primera? \ begin {alineado} 2x + 7y & = -8 2x-5y & = -1 \ end {alineado} 2 x+7 y 2 x-5 y =- 8 =- 1

Select the graph of the solution. click until the correct graph appears. |x| = 3

Afurniture store is having a weekend sale and is offering a 20% discount on patio chairs and tables the sales tax on furniture is 6.25%

Two groups of students were asked how many hours they spent reading each day. the table below shows the numbers for each group: group a 1 2 1 1 3 3 2 2 3 group b 3 2 3 2 2 2 1 1 2 based on the table, which of the following is true? the interquartile range for group a students is 0.5 less than the interquartile range for group b students. the interquartile range for group a students is equal to the interquartile range for group b students. the interquartile range for group a employees is 0.5 more than to the interquartile range for group b students. the interquartile range for group a employees is 1 more than the interquartile range for group b students.