5x - 2y = 17 and y 7 = 2x solve using substitution

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Asap! i'm not good math and i'm lost.

If benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r