exam Maths Puzzle Numerical Ability

A triangle has 3 sides: b - 2, 2b + 4, and 3b -6. Find the expression that represents its perimeter.

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exam Other Question

please help. complete the table of values for each equation
y=3x-7

x column y column
-2
-1
0
1
2
Thanks in advance for the help. The length of a rectangle exceeds twice its width by 3 inces. If the area is 10 square inches, find the rectangles dimensions. Round to the nearest tenth of an inch.