Question

what you do
first multiply.
$6 \times \\$20 = n$
$\\$120 = n$
then add.
$\\$154 + \\$120 = m$
$m = \\$274$

Explanation:

Step1: Calcular el valor de n

$6 \times \$20 = \$120$

Step2: Sumar para obtener m

$\$154 + \$120 = \$274$

Answer:

$n = \$120$, $m = \$274$