5x- 10 = 20
5x -10 +10 = 20 +10
5x = 30
5x/5 =30/5
x = 6
53/3
we can't divide this term perfectly because 53 is not 3's double number.
Answer: b
explanation: only choice B equals -9 like the given equation.
Answer:
Just try to make it make sense to you.
Step-by-step explanation:
For instance, a + 1 = 5
a = 4
We know that we should switch the terms as when it comes to normal numbers ,10 + 1 = 11 , 10 = 11-1. Therefore, the only trick is not to memorise, but try to understand the logic behind it. Hope this helps in some way???
Answer:
Step-by-step explanation:
Given
Required
Determine the equation for the model
Represent the number of hours with h and the miles with m.
Using distance formula:
In this case, it is:
So, we have:
