Fill up with inequality :

`( - 6/7 )  ......  ( - 8/7 )`

solve the Inequality 4x - 7 < 8

solve the inequality: (i)2x-7>=5x+8

The sum of 6 + 7 + 8 + ...... + 18 = ?

14 8 6 6 7 ?

Fill up the blanks: (i) (x,y) = (3, ..), (....,7), (8, 16), (9, ...), (...., 10), (1, 2) (ii) (x,y) = (....,6), (8,3), (12, ...), (16, 3/2), (....,3/4), (48,....)

Solve the inequation : -7lt2x-3lt7

Solve the inequation: 3x-7gtx+3

Solve the inequation : -2ltx-3lt7

Fill in the blanks : 6/7 + (-3/5) = ____ + 6/7

Fill in the blanks: (-3) + (-7) = (-7) + (_)