Question

The coefficient of x in −8xy

2

is:


(−8y

2

, −8, 8 )


3) The value of the expression 2x2 + 3x for x = 2 is:

(10, 14, 2x)

4) A solid which is not a polyhedron is:

( pyramid, cylinder, prism)

5) The common factor of the expression 25m2n − 15mn2

is:


( mn, 5mn, 5m2n )

6) The area of a rhombus whose diagonals are 10 cm and 12 cm is __________.

(120 cm2

, 60 cm2


, 22 cm20

Answer 1

Answer:

-8

4) cylinder

5) 5m2n

6) 60 cm²