Simplify and collect like terms: $\frac{x}{5}+\frac{2}{5}-0.7 x^{2}-\frac{3}{5} x+\frac{3}{4}$ A) -0.7x² - .4x + 1.15 B) 0.7x² - .4x + 1.15 C) -0.7x² - .4x + .35 D) 0.7x² - .4x + .35 E) -0.7x² + .8x + 1.15

Question

Quizplus · Accepted Answer

The given expression simplifies to -0.7x^2 - 0.4x + 1.15 by combining like terms: $\frac{x}{5} - \frac{3}{5}x = -\frac{2}{5}x = -0.4x$, $\frac{2}{5} + \frac{3}{4} = \frac{8}{20} + \frac{15}{20} = \frac{23}{20} = 1.15$, and the $x^2$ term remains unchanged.

Simplify and Collect Like Terms x5+25−0.7x2−35x+34\frac{x}{5}+\frac{2}{5}-0.7 x^{2}-\frac{3}{5} x+\frac{3}{4}5x​+52​−0.7x2−53​x+43​ A) -07x2 -

Simplify and Collect Like Terms $\frac{x}{5}+\frac{2}{5}-0.7 x^{2}-\frac{3}{5} x+\frac{3}{4}$ A) -07x² -