A. Identify the variables and the constants in the following alge braic expressions.

Constants Variables
1.2x _______ _______
2.3xy _______ _______
3.4x2 _______ _______
4.-4xy2 _______ _______
5.-5xy _______ _______

B. Determine the numbers of terms in each algebraic expressions.

1. 3x3
2..4x +1
3.4x + y -3
4.3(× - 5y) + 6
5.3x-9y-5​