Question

Ayúdenme xf.....
...... ​

Answer 1

Explicación paso a paso:

e)12x=132

$x = > \frac{132}{12} = 11$

f)

$9x + 24 = 90 - 12 \\ 9x + 24 =78 \\ 9x = 78 - 24 \\ 9x = 54 \\ x = \frac{54}{9} \\ x = 6$

g)

$\frac{x}{12} = 6 \\ x = 6 \times 12 \\ x = 72$

h)

$\frac{x}{15} = 7 \\ x = 7 \times 15 \\ x = 105$

espero te ayude ;)