Lucasbenedictgdcviz Lucasbenedictgdcviz Math Answered A. Identify the variables and the constants in the following alge braic expressions. Constants Variables1.2x _______ _______2.3xy _______ _______3.4x2 _______ _______4.-4xy2 _______ _______5.-5xy _______ _______B. Determine the numbers of terms in each algebraic expressions.1. 3x32..4x +13.4x + y -34.3(× - 5y) + 65.3x-9y-5