Rectangles<span> and squares are </span>alike<span> in that both have </span>two<span> pairs of parallel sides and four right angles.</span>
They are equivalent. combine like terms on the first one and 9x-4x+25 can be simplified to 5x+25.
This system of equations is consistent and independent, because there is only one solution. the answer is C
The LCM of 15 and 25 is 75.