Answer:
126 burned calories per hour
There are 60 minutes in 1 hour, so ir you multyply 21 x 6 your answer will be 126.
Area of a square = side times side
A=9c^6d * 9c^6d
When multiplying exponential values of the same base (c) you add the exponents together.
A=81c^12d^2 units
Answer:
8w+5
Step-by-step explanation:
8*w=8w
8w+5
Answer:
The solution to the system of equations is:

Step-by-step explanation:
Given the system of equations


solving the system of equations









solve for y

Divide both sides by -23






Divide both sides by 10


Thus, the solution to the system of equations is:

That is dependent because it is changing.independent stays the same