Question

1/5 x al cuadrado +10=240

Answer 1

Explicación paso a paso:

$\frac{1}{5} {x}^{2} + 10 = 240 \\ \frac{1}{5} x ^{2} = 240 - 10 \\ \frac{1}{5} {x}^{2} = 230 \\ {x}^{2} = 230 \div 5 \\ {x}^{2} = 46 \\ x = \sqrt{46} \\ + 6.78 \: y \: - 6.78$

eso da +6.78 Y-6.78