A pickup truck carrying a thousand identical bricks weighs 6755 lb if the empty truck weighs 6240 lb what is the weight of each brick explain how to solve the problem.

Lilianna uses 3/4 calories per minute just by sitting. she uses 1 more calorie per minute by walking. lilianna uses a total of 12 1/4 calories walking to the park. lilianna uses the equation, d(.75+1)=12.25 to represent the situation. what does the variable d represent in the equation?

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?