exam Maths Puzzle Numerical Ability

8x= -56
Solve using the multiplication principle.

Would the answer be -7? Or am I way off again??

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exam Other Question

please help me find the area of triangle ABC if a = 40 ft., b = 25ft. and angle C = 30 degrees Your computer supply store sells two types of laser printers. The first type, A, has a cost of $86 and you make a $45 profit on each one. The second type, B, has a cost of $130 a