Bob has 10 album weights and 3 album weights together his all his weights add up to 50 lbs if x represents the number of 3lbs weights and y represents the number of 10 lb weights. whitch equation can be use to find the number of each type of weight bob has

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project