Answer:
c
i thik sorry if im wronge
Step-by-step explanation:
Answer:
<h2>FALSE</h2>
Step-by-step explanation:


Answer:
7x(3-5a)
Step-by-step explanation:
21-35a =
to find a minimum common multiply you have to rationalize the number with the same numer, and this number must be a whole, this will help you to write the expression easier, if you notice that 21 and 35 are familiar of 7, then you can find a common factor, to multiply your expression
Answer:
-7
Step-by-step explanation:
Given

Required
The first difference
To do this, we simply calculate the difference between the consecutive y-values.
i.e.

So, we have:




<em>Hence, the first differences are -7 (all through)</em>
Answer:
the answer is B because it has only one unknown and also it is a linear equation so it will have only one answer which is (2 )