−0.8(−a−1)+0.3a
You asked:
Evaluate the expression: \(-\left( 0.8 \cdot \left(-a - 1\right) \right) + 0.3 a\)
MathBot Answer:
Evaluated
\(\displaystyle -\left( 0.8 \cdot \left(-a - 1\right) \right) + 0.3 a = \frac{11 a}{10} + \frac{4}{5} \)
Expanded
\[-\left( 0.8 \cdot \left(-a - 1\right) \right) + 0.3 a = \frac{11 a}{10} + \frac{4}{5}\]