Question: Hayley M Time left 2:19:41 Question 23 Find the value of y if z = -7 Not yet answered 1 = 4x 4 2x-1 Marked

 Hayley M Time left 2:19:41 Question 23 Find the value of

Hayley M Time left 2:19:41 Question 23 Find the value of y if z = -7 Not yet answered 1 = 4x 4 2x-1 Marked out of 10 Answer P Rag question Question 24 Simplify the following expression: Not yet Ar + 4x +9 answered Marked out of Note: In answers x^2 means z? 10 P Flag O 17x question O 144 x^2 None of these answers 8x49 16x12+9

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