1) Letters in algebraic expressions are called .................. a) Variables b) Coefficient c) Term d) Constant 2) Factors at the beginning of the terms are called ............ a) Variables b) Term c) Coefficient d) Constant 3) Expressions separated by (+) or (-) are called ............... a) Constant b) Term c) Coefficient d) Variables 4) The term in which there is no unknown are called ................... a) Constant b) Coefficient c) Term d) Variables

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