exam Maths Puzzle Numerical Ability

.5k-3=2-.75k

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exam Other Question

Write an equation of the line containing the given point and parallel to the given line.
(8,-2); 6x-7y=2
The equation of the line is y=__________
1. An owner of a gourmet food store has two varities of herbal tea, one that cost costs $4.00 per kilogram and another that cost $5.00 per kilogram. how many kilograms of each type are needed to make 20 kg of a blend worth $4.60 per kilogram?