Consider the expression 8-4+2. one student says the answer is 2 and another say it is 6. which student is correct? explain what went wrong with the student who made the mistake.

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.