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Which of the following are like terms to 2x2 ? -x2y 2x 4x2 x2 Which of the following are like terms to 3xy3 ? -7xy3 3xy -2x3y 7xy2 Match to the correct term: 4x+5 = 19 ? Equation Expression 2x2y ? Match to the correct term: 2/6 = 1/3 ? Equation Expression 2x+4y-5 ? Match to the correct term: 2x2+3 = 19 - x ? Equation Expression 2x2y + 3x ? Identify the vocabulary term that correspondsto the correct element: Coefficient ? 3x2 ≥ 12 variable ? inequality ? constant ? State the number of terms for each: 2x+3 has term(s) x2-2x+3 has term(s) 5x2y3 has term(s) (3+5)+2 = 3+(5+2) 4(x+3) = 4•x+4•3 Identify the property displayed: (4•5)•7 = 4•(5•7) 1+7+2 = 2+1+7 3•5•2 = 2•3•5 2+0 = 2 4•1 = 4 Commutative Ppty of Multiply ? Additive Identity ? Associative Ppty of Add ? Multiplicative Identity ? Commutative Ppty of Add ? Associative Ppty of Multiply ? Distributive Ppty ? if k=11 then k-10=11-10 if x=2 then x+5 = 2+5 if a=b then a÷2 = b÷2 if y=4 then y•3 = 4•3 Identify the property displayed: Addition Ppty of Equality ? Division Ppty of Equality ? Multiplication Ppty of Equality ? Subtraction Ppty of Equality ? Translate the following into math notation: a)Thirteen more than something is thirty one: b) Ten less than a number is 24: c) If you triple a number after adding four, you will get 42 Use x for unknowns and write without spaces. Do not Solve. |