11. It is a mathematical phrase that uses variables, numerals and operation symbols. A. term B. numerical expression C. algebraic expression D. sequence
12. What is the expression of this mathematical phrase, 3 times the quantity of m minus 7? *
A. 3 (m - 7) B. 3 x m - 7 C. 3 - m D. 3 x m7
13. It is any letter or symbol that represents a number A. numerical expression B. variable C. constant D. algebraic expression
14. What is the variable in the algebraic expression, 2f + 5? A. 2 B. 5 C. f D. none
15. Is 3m - 8x + 5 an equation? * A. yes B. no C. maybe D. cannot be determined