Answer:
This expression is not equivalent to -9.
Step-by-step explanation:
Given the expression
Use distributive property to eliminate the brackets:
Use commutative property to rearrange the terms:
Hence, this expression is not equivalent to -9.
<span>Compatible numbers are numbers in a problem that are easy to compute mentally. They are numbers that are close in values to the actual number and this makes it easy to perform mental arithemetics. Compatible numbers can be rounded up to the nearest tens, twenty, etc, in order to make computation easier.</span>
Answer:
Step-by-step explanation:
Answer:
x=
Step-by-step explanation:
trust
There is no picture given but I’m assuming you need to simplify it. The answer is 9x + 12