Question: I need this really really urgent Question 14 (4 marks) Solve the folowing simultaneous equations for x and y. Justify the reasonableness of the simultaneous

I need this really really urgent

simultaneous solution 1= 8x -2 1=*$6Part B - Complex familiar Question 15

Question 14 (4 marks) Solve the folowing simultaneous equations for x and y. Justify the reasonableness of the simultaneous solution 1= 8x -2 1=*$6Part B - Complex familiar Question 15 (3 marks) Peta has $30 000 saved for her holiday. Her travel expenses are $5800 and her daily expenses are $350. She wishes to have $6000 left for the purchase of a second hand car. Her friend Ann tells her that she has enough money for 55 days. Set up a linear equation to determine if Ann is correct? Explain.Question 16 (6 marks) Four balls, each with diameter 8 cm, are stacked in a cylinder one on top of the other. (a) What is the exact volume of the smallest cylinder to hold all four balls? (b) How much unused space is in the cylinder? Give an exact

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