A rope is (x-5)m long. Another rope has length (3x-2)m. If both the ropes are joined , find the length of the joined rope.
-4x + 7
4x + 7
4x -7
-4x -7
Subtract 4x - 5y + 3z from the sum of
9x + 2y - 3z, - 10x+ y-z and 2x + 3y + 7z
3 x + II y
-3x - IIy
3x - IIy
-3 x + IIy
16 xyz is a __________
Monomial
Binomial
Trinomial
None of these
What should be substracted from x-2y + 3 z to get .6 - 2 x - 3y + 4z?
3x + y - z + 6
-3 x + y - z + 6
3x + y - z - 6
-3 x -y - z + 6
The value of x2 - x + 1 when x = 0 is
3
2
1
0
Subtract the sum of 3p + q - r and 15p+ 4q - 8r from the difference of 10p from 5p - q + 8r.
23 p+ 6q + 17 r
23 p - 6q - 17r
-23p - 6q+17r
-23 p -6q - 17r
Simran travelled 3m2 + 3n + 4 km straight on a road and then came back 3n +m2 + 2 km on the same road. How far is she now from the starting point?
2m2 + 2m + 2
2m2 - 2
2m2 + 2
m2 + 2
Subtract the sum of 6m + 5n - 7p2 and 6p2 - 2m + n from the sum of 2m + 3n - 10p2 and -m -2n - 3p2 .
-3m - 5n - 12 p2
3m + 5n + 12p2
-3m + 5n + 12p2
3m - 5n + 12 p2
Form the algebraic expression from the statement " The sum of square of x and product of x and y".
x2 + x
x2 + y
x2 + xy
x2 - xy
Substract the sum of 15p + 8q - pq and 23 p - 16 + 5pq from 0.
38p + 8q + 4pq
-38p + 8q - 4 pq
38p - 8q + 4pq
-38p - 8q + 4pq
