1) Which of the following best describes the expression 4 times a number increased by 7? Antara berikut, yang manakah paling tepat menerangkan ungkapan 4 kali suatu nombor bertambah 7? a) (x/4) + 7 b) 4x - 7 c) 4(x + 7) d) 4x + 7 2) The algebraic expression that best describes the sequence 12, 24, 36, 48... is / Ungkapan algebra yang paling tepat menggambarkan urutan 12, 24, 36, 48 ... adalah a) x + 12 b) 2x + 12 c) 12x d) 3x + 2 3) What is the coefficient in the algebraic expression 7xy2? Apakah pekali dalam ungkapan algebra 7xy2 a) 7 b) x c) y2 4) How many terms are there in the algebraic expression 2x2 -3y + 5? a) 6 b) 5 c) 4 d) 3 5) 25 less than a number (n). Write your answer as an algebraic expression./ 25 kurang daripada nombor (n).Tulis jawapan anda sebagai ungkapan algebra. a) n + 25 b) n - 25 c) 25 - n d) 25/n e) 2 6) -6k + 7k= a) k b) -k c) -1 d) 13k 7) n -10 +9n -3= a) n b) 9n-3 c) 10n -13 d) 10n + 13 8) -r -10r a) 11r b) 9r c) -11r d) -9r 9) 12r - 8 -12 a) 12r -20 b) 12r + 4 c) 12r + 6 d) 12r - 4 10) -5(a - 6) a) 5a - 30 b) 5a + 30 c) -5a +30 d) -5a -30

Algebra Challenge !

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