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A) The terms \(6x\) and \(12x\) have same variable \(x\) with exponents equal to 1 and are therefore like terms. The terms \(5\) and \(-6\) are numbers and therefore like terms. B) The terms \(2x^2\) and \(9x^2\) have same variable \(x\) with exponents equal to 2, they are like terms. The terms \(-4\) and \(+9\) are numbers and therefore like terms. C) The terms \(\frac{x}{5}\) and \(\frac{x ...

Grade 7 algebra questions and problems with detailed solutions are presented. Questions on simplifying expressions, solving equations, factoring expressions,....are included. Evaluate each of the expressions for the given value(s) of the variable(s). 12 x 3 + 5 x 2 + 4 x - 6 for x = -1 2 a 2 + 3b 3 - 10 for a = 2 and b = -2

Grade 6, 7, 8 and 9 Maths questions and problems to test deep understanding of Maths concepts and computational procedures of students are presented. Answers to the questions are provided and located at the end of each page. ... Grade 9. Grade 9 Math Practice Test Questions ; Rectangular Coordinate System in a Plane ; Video on Solving Linear ...

Grade 6 Maths questions and problems for better understanding of Maths concepts and skills are presented. Solutions and answers are provided. Grade 6 Math. Grade 6 Math Practice Test with detailed solutions and explanations. Grade 6 Maths Problems with detailed solutions and full explanations. Equivalent Fractions Examples and Questions