exam Maths Puzzle Numerical Ability

graph the linear parent function y=x, and then graph the line whose y intercept is translated up 3

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exam Other Question

I have a triangle ACD. A line is drawn from point A down to line CD at point B. The measure of line AB is 11x+9. The measure of CB is 3x+20. The measure of DB is 7x-4. If AB i Devon purchased tickets to an air show for 9 adults and 2 children. The total cost was $160. The cost of a childs ticket was $8 less than an adult ticket. Find the price a) an adults ticket b) a childs ticket.