A triangle has 3 sides with lengths 8x + 6, 5x-5, and - 6x+12. What is the perimeter of the triangle?

Nancy found that x=1 is one solution to the quadratic equation (x+2) 2=a. What is the value of a? -9 -3 3 9

How many units are in a kilogram

In a certain chemical reaction, a substance is converted into another substance at a rate proportional to the square of the amount of the first substance present at any time t.

If the average grade on an English class rose from 70 to 85 what is the approximate percent increase?

Between August 1 and September 7 456 people died in the city. what was the average daily number of deaths during the 38 days

Cesar had $50. He spent $20 on books and $6 on snacks. Which expression represents how much money Cesar has now?

What's the least common denominator of 4 and 16

Peter wants to buy the same number of hats for 3 of his friends. He has $57 dollars, and each hats cost $5. What is the largest number of hats that Jack buys for each Friend

Todd is playing a board game and rolls two number cubes. Let A = {the sum of the number cubes is even} and let B = {the sum of the number cubes is divisible by 2}. List the outcomes in A ∩ B.

The altitude in feet, y, of a hang glider who is slowly landing, can be given by y = 300 - 50x, where x represents the time in minutes. What does the y-intercept represent?