Answer:The x has to be alone meaning it has to be before or after the equation to solve, what you to do one side of the equation you will always do to the other side.
Step-by-step explanation:
V(t)= 5000 - 500t I think
Answer:

Step-by-step explanation:

Answer:
-145
Step-by-step explanation:
-5-15-25-x=100
First, get all the numbers(including 100) on one side and x on the other side(make sure x is POSITIVE, not negative)
-5-15-25-100 = x
Two negatives = addition
-5 - 15 = -20
-25 - 100 = -125
Now add, 20 and 125, and keep the negative
-125 - 20 = -145
£1100, £3, £88, £376, £300, £44