How to add and subtract rational numbers

The Triple L investment club is considering purchasing a certain stock. After considerable research, the club members determine that there is a 70% chsnce of making $12,000, 10% chance of breaking even, and a 20% chance of lising $7400.

What is the slope between (-5, 3) (-2,6)

A magazine surveyed readers and found that 175 of the 200 teenagers included in the survey spend at least two hours per night on the internet. The magazine then claimed that 80% of its readers use the internet each night.

The rate of inflation is 3%. The cost of an item in future years can be found by iterating the function c (x) = 1.03x. Find the cost of a $1500 refrigerator in three years if the rate of inflation remains constant. Select one: a. $1645.00 b. $1545.

What is the Slope of the line through (-1,2) & (-3,-2) I promise this isn't a test.-.

Andy and Sam are saving money to go on their senior trip. The amount of money that Andy will have at the end of each week, w, can be expressed at A (w) = 20w + 300.

A taxi cab charges $0.55 per mile in addition to a $1.75 flat rate fee. Susie has $10 to spend on a taxi cab ride. The taxi driver will not give anyone a ride unless they are going somewhere that is more than 2 miles away.

What is the value of y in the product of p-3 · p-6 = py

What is the value of x in the equation 3/5 x = - 45? A - 75 B - 27 C 27 D 75

Chad's rectangle measures 4 1/3 units by 3 1/4 units. What is the area?