Ben is going to visit a friend on his bike but 6 kilometres into the trip his tire pops and he has to walk the rest of the way. Ben walks 4 kilometres per hour slower than he bikes, and the whole trip takes one and a half hours, If Ben's trip was 9 kilometres long at what speed was he biking?

solve that equation to answer the question

Mr. vasquez determines that the area of a bathroom is in his house is 25 square feet less than one-fifth of the area of the living room if the bathroom measures 35 square feet what is the area of the living room

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

If a is a nonzero real number then the reciprocal of a is