Question

Which expressions are equivalent to (5⋅x)⋅3 ? Drag and drop the equivalent expressions into the box

Answer 1

Answer:

First option.

Third option.

Fourth option.

Step-by-step explanation:

For this exercise is important to remember that equivalent expression have the same value.

Then given the following expression provided in the exercise:

$(5x)3$

You can find equivalent expression by:

-  Changing the position of $3$:

$3(5x)$     (This matches with the first option)

- Solving the multiplication indicated. Then:

$(5x)3=15x$      (This matches with the fourth option)

- Writting $x3$ inside the parentheses:

$5(x3)$     (This matches with the third option)

Answer 2

Answer:

First option.

Third option.

Fourth option.

Step-by-step explanation:

I took the test online in K12 and when I reviewed it it said that the first, third, and fourth options are the correct answers. Have a nice day!