Which system of equations has the same solutions as the system below? 3x - y = 7
2x + 3y = 12
1) 6x - 2y = 14
3) -9x - 3y = -21
-6x +9y = 36
2x + 3y = 12
2) 18 -6y = 42
4) 3x-y=7
4x + 6y = 24
x+y=2

He concluded that a heavier object dropped from the same height as a lighter object will land

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

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.