We have question

<span> /*8 (multiply both sides by 8)</span>

/*6 (multiply both sides by 6)

/-30 both sides
8W=-66-30
8W=-96
W=-12
So what they are telling you is that 5 is three higher than the variable n.
So n = 5-3
so n is 2.
Answer:
there are 3 red fish
Step-by-step explanation:
1:5
_:15
5 times 3 =15
so 1 times 3 =3
For this case we must simplify the following expression:

We apply distributive property on the left side of the equation:

We subtract 3n from both sides of the equation:

We subtract 6 from both sides of the equation:

We divide between 45 on both sides of the equation:

Answer:

It the fourt day the total is 0.70 because
Day one: .10
Day two: you double it so .20
Day three: you double it again so .40
Day four: you add .30 so .70 is the total