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


Multiplication of same bases we sum the exponents



Alternative B.
Answer:
Step-by-step explanation:
The answer is C
Answer:
Isolate the variable by dividing each side by factors that don't contain the variable.
x= 40
Hi there!
This should be easy do write out on a calculator...
But your answer is 168.
16 goes into 1688 about 168 times. :P
Hope this helps! PM me if you need further explanation.
Answer:
2.5 hours.
Step-by-step explanation:
This is the answer because you will need to add both of their times together then divide it by 2. You divide it by two because there are 2 people.