How do you simplify expressions

Lucy is rolling a number cube with the numbers 1-6. What is the probability she will NOT roll a 2? A. 1/6 B. 5/6 C. 1/2 D. 1/3

A worker has four different job offers, each a contract for the seven years. assuming the job description are identical, which offer will allow the worker to earn the least over seven years? a.

The sum of a number and 3 times a second number is represented by a+3b = 39. The sum of half the of the first number and 1/3 of the second number is represented by 1/2a+1/3b=9. What is the first number a? What is the second number b?

A combination lock uses 4 numbers, each of which can be 0 to 24. If there are no restrictions on the numbers, how many possible combinations are available?

How to compare box plots.

Which of these events is not mutually exclusive? a. the chance that you will eat garlic bread or spaghetti for dinner. b. the chance that you you will pass or fail genetics. c. the chance that you will get a heads or tails when you flip a coin. d.

Find the distance between 2 - 4 and 6 + i

What is the difference between - 5x + 7 and 3x - 2

How do I check 102:17=6 without multiplying

Which number is missing in the last step? - 200 - 25 25 200