You have to multiply whats outside the parenthesis with everything that is inside, so


Multiplication of same bases we sum the exponents



Alternative B.
The second place runner had already completed 320 meters when the winner crossed the finish line
Answer:
you subtract 7 from both sides
Step-by-step explanation:
The answer to your question is c the rug will cover 14 feet of the floor
Answer:
Linear equation
Step-by-step explanation:
f(x) = 2x + 15
Linear because constant increase