Observa las figuras y contesta lo siguiente de cada figura ¿cuantos cubos la forman? ¿Cuantos cubos tiene de alto? ¿Cuantos cubos tiene de largo? ¿Cuantos cubos tiene de ancho?

The figures are shown in the image attached.

Notice that the figure is a cube with side of 3 cubes long. That means the total number of cubes that form the figure are

27 cubes in total.

Its height is formed by 3 cubes.

Its length is formed by 3 cubes.

Its width is formed by 3 cubes.

The second figure has:

Its height formed by 5 cubes.

Its length formed by 1 cube.

Its width formed by 3 cubes.

Which gives:

There are 15 cubes in total.

The third figure has

Its height formed by 3 cubes.

Its length formed by 2 cube.

Its width formed by 3 cubes.

Which gives:

There are 18 cubes in total.

The fourth figure has

Its height formed by 1 cubes.

Its length formed by 2 cube.

Its width formed by 7 cubes.

Which gives:

There are 14 cubes in total.

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,