Answer:

Step-by-step explanation:
we have

Solve for t
That means ----> Isolate the variable t
Multiply by b both sides to remove the fraction

Factor the variable t in the left side
![t[b+a]=b](https://tex.z-dn.net/?f=t%5Bb%2Ba%5D%3Db)
Divide by (b+a) both sides

Answer:
4x+3
How: -2x - (-6x) = 4
3 cannot be added there you go
Answer:
N = -5
Step-by-step explanation:
Move the decimal point right until it is right after the first significant figure.
N = 5
But wait! It's a decimal so it has to be negative.
N = -5
Answer:
15
Step-by-step explanation:
Its pretty simple, u need to learn this.
The solution is volume divided by area of circle.
Area of circle is π times radius square.
Answer:
Step-by-step explanation:
