Answer:
1 -2 Kids
Step-by-step explanation:
Umm Used my brain
Answer:
10+ (4 23 + 7) - 19
I don't know if the 4 is supposed to be multiple or subtract or to add but If it is add
Answer:

Step-by-step explanation:
Its the 10th place because its the first number on the decimal side
Answer:
Given the following:

Like terms are those terms which have same variable to the same power.

Take
common from
and 
then;
we have;

Therefore, the simplified form of
is 