exam Maths Puzzle Numerical Ability

Find the solution to the equation: 6x - 3 = -2x + 21

a. 2.25
b. 3
c. 4.5
d. 6

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exam Other Question

A rectangle surmounted by an equilateral triangle. If the height of the rectangle is 3 meters less than a side of the triangle, and the perimeter of the figure is 34 meters, determine the length of a side of the triangle. Can I please get some help with this word problem?

The price of an item is given by p = 2x^2 - 100. Find the polynomial that represents the rvenue generated from the sale of x items.

Thanks.