Step-by-step explanation:
..I have Solve the question in the pic.
Answer:
5x-7
Step-by-step explanation:
= -8x - 12 - 3x + 5
= -8x - 3x - 12 + 5
= 5x-7
Answer:
1 ten.
Step-by-step explanation:
1 ten = 10 ones/units
Answer:
A. 
Step-by-step explanation:
For this problem, we have to combine like terms.
Let's look at the equation:

,
,
do not have any other like terms, so we keep all in the final answer.
and
are like terms, so we combine them. 
14 and 6 are like terms, so we combine them. 14+6 = 20
Let's put everything into the final equation:

So, the final answer is A. 
Hope this helps! If you have any questions about my work, leave them in the comments below!