A mother is three times as old as her son. In 11 years, she will be twice his age. Find the mothers current age

What is the slope of the graph of y = - 3x?

Consider a binomial experiment with n = 4 trials where the probability of success on a single trial is p = 0.35. Find P (r ≥ 1) by using the complement rule.

How many three foot wide pieces of fencing are needed to surround the perimeter of a yard that is 15 feet long and 24 feet wide? A) 13 B) 26 C) 39 D) 78

Whats the square root of 1/5 minus the square root of 5

John had $900 Jacob has $900 Alex had $200 Who had the most money

Clarence writes the number - 240 to represent the amount he owes his brother Joe. What numbers should Clarence use to represent the other amounts given above?

What is the sum of - 7 and its additive inverse?

Create a slope that will be parallel to the slope provided which is 5/9 what is the parallel slope?

A number x, rounded to 1 decimal place is 12.3 write down the error interval for x

A middle school took all of its 6th grade students on a field trip to see a ballet at a theatre that has 2000 seats. The students filled 90% of the seats in the theatre. How many 6th graders went on the trip?