1) A(n)________________________________ is a mathematical phrase containing numbers, at least one operation, and no variables. a) term b) numerical expression c) equivalent expression d) sequence 2) Simplify the expression. 6m+10−10m a) 6 b) 6m c) 10 - 4m d) 4m + 10 e) 16m -10 3) Simplify the following expression: x + x + x a) x³ b) 3x c) 3 + x d) 3 4) Can you solve an expression? a) yes b) no 5) Simplify the expression. x(x + 3xy) a) 2x +3xy b) 2x + 3x²y c) x²+ 3x²y 6) Simplify the expression. -2a(3ab - 7bc) a) 6ab - 14abc b) -6ab -7abc c) -6ab +14abc d) -6a²b - 14abc e) -6a²b + 14abc

Algebra Basics 1

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