Question

resolva as inequações A) -5x-9<16 B) 20-2x-5≥11+8x

Answer 1

Olá, tudo bem?

$\text{A)}\\\\ -5x-9<16\to-5x<25\to\boxed{x>-5}\\\\\text{B)}\\\\ 20-2x-5\geq 11+8x\to -10x\geq -4\to\boxed{x\leq\dfrac{2}{5}}$

É isso!! :)