<span>7x420
= 7( 400 + 20)
=2800 + 140
=2940
</span>
Answer:
Step-by-step explanation:
Hello,
This is the same method as computing for instance:
We need to find the same denominator.
Let's do it !
For any x real different from 0, we can write:
Hope this helps.
Do not hesitate if you need further explanation.
Thank you
The variable we need to isolate is P. In order to do so, we add a / 3w on both sides.
P =
1.95 + 1.09 = 3.04 so you will spend $3.04 then 5 - 3.04 = $1.96
Answer:
The answer is C.
Step-by-step explanation: