exam Maths Puzzle Numerical Ability

2. Jordan wants to buy a bicycle that costs $750. He plans to get a part-time job, earning $30 a week, to buy the bike. How many weeks will he need to work before he has enough money for the bike?

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exam Other Question

A particular line has a slope of 3. Which pairs of points are possibly on the line?

A. (-2,3)and (0,6)
B. (1,4) and (3,8)
C. (-3,-4) and (0,2)
D. (2,-1) and (-1, -10) Given 3x^2+(k+2)x=-3, determine the value(s) of k so that the equation has real and equal roots.