Find the percent. explain your method 30%of 50

Your friend rolls a number cube 500 times. How many times do you think your friend will roll an odd number? Explain your reasoning.

How much is 1/2 cup of cake mix 7 times is how many cups

If you will spend at most $23 and so far you have spent $14 what are possible amounts you will spend in an inequality

What is the average of 2.34, - 2/7, - 0.45, and 3/8

The least common multiple of 15 and 20 is k. What is the least common multiple of 12 and k?

Ashley and a friend have dinner at Red Lobster. Ashley's meal costs $15.85 and she leaves an 18% tip. Her friend's meal costs $14.30 and he leaves a 20% tip. How much did each one spend on their meal?

3+y-9=36 I need to find the value of y

For a standardized psychology examination intended for psychology majors, the historical data show that scores have a mean of 520 and a standard deviation of 180. The grading process of this year's exam has just begun.

Is the ratio 5:6 equivalent to 3:4

a pool is the shape of a rectangle has a perimeter of 80 feet. The pool is 8 feet less wide than it is long. Find the length and width of the pool.