Question

Which expression is equivalent to the expression 10.5 - 7.5 + 12?

�� 10.5 + 7.5 + 12
�� 7.5 - 10.5 + 12
�� 10.5 + (-7.5) + 12
�� 10.5 + (-12) + 7.5

Answer 1

The 3rd one, 10.5+(-7.5)+12

Explanation:

If something is +(-), the answer is minus.

So therefore 10.5-7.5+12 would be our answer

Which is equivalent to the original expression

Hope this helps!