4+(-8)-7 =_____.

Find a rational number between 4/5 and 7/8 . 4/5 < _____ < 7/8 .

The centroid of the triangle whose vertices are (4, - 8), (- 9,7) and (8,13) is _______

Name the property of multiplication of rational number illustrated by the statement: 7/4×\ ((-8)/3+(-13)/(12))=7/4×(-8)/3+7/4×(-13)/(12)

In each of the following vertices of a triangles are given. Find the coordinates of centroid of each triangle. (4, 7), (8, 4), (7, 11)

Find the centroids of the triangles whose vertices are given below (4, 7), (8, 4), (7, 11)

If |{:(3x, 7), (-2, 4):}| = |{:(8, 7), (6, 4):}| , find the value of x.

Evaluate : (iii) (4)/(7)-(-8)/(9)-(13)/(7)+(17)/(9)

Find the value of x so that (-8)^(-4)xx(-8)^7=(-8)^(4xx-3)

Simplify: (13(4)/(7)xx13(4)/(7)-8(3)/(7)xx8(3)/(7))/(13(4)/(7)-8(3)/(7)) (a) 18 (b) 20( c) 22( d9) 24