Step-by-step explanation: 2:16 because Proportion is a mathematical concept, which states the equality of two ratios or fractions. meaning it's kind of like equivalent fractions and if you times 1/8 times 2 you get 2/16 and all you do is turn it into a ratio
<span>2x + x</span>²<span> + 3x + 5x</span>²<span> - 10x (combine like terms) 6x</span>² + 5x -10x 6x² - 5x which is the same as -5x +6x² Your answer is C