PDF chapter test TRY NOW

1. The variable in the expression 16x - 7 is .
 
2. The constant term of the expression 2y - 6 is .
 
3. In the expression 25m + 14n, the type of the terms are  terms.
 
4. The number of terms in the expression 3ab + 4c - 9 is .
 
5. The numerical co-efficient of the term -xy is .