Answer: The Car is moving at a Constant positive speed
Step-by-step explanation:
the car is going in a positive direction at a time in which doesn't change so it is at a constant speed
Divide by rt on both sides

Subtract 2L from both sides

Subtract 9 then multiply by 4

Multiply by K
Answer:
The correct option is A.
Step-by-step explanation:
If the degree and variables of two terms are same, then they are called like terms.
In option A.
The given expression is
Here, 4ab and -3ab are like terms because both have same variables a and b with degree 1.
By combining like terms we get
In options B, C and D, there are no like terms, So only the expression
we can simplify by combining like terms.
Therefore the correct option is A.
Step-by-step explanation:
Part A: Linear Equation.
- One of the points is (0,15). This means 0,15 is the y intercept so b=15.
We can find the slope

So our equation is

Part B: Exponential Equation
We know that

B to the zero power is 1 so

This means a =15. Now let find b.


So the equation is
