exam Maths Puzzle Numerical Ability

solving linear inequalities
solve the following inequalities and express the solution using interval notation.
3(2x-2)<7+2x-1

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exam Other Question

The area of a rectangle is 216ft.2 (squared) The length of the rectangle is 18 ft. If a scale drawing of the figure has a scale of 1/2in. = 6 ft. What are the dimensions of the rectangle on the scale drwaing. 63. -6x-3[2x-5(x+8)]-6 and 65. 1/2(x+3)+1/3(3x+6) these two problems i am not sure how these are worked out.