7114.(12 x^2 +mx+23)/2x +1 = 6x -18 +41 /2x +1 in the equation above, m is a constant and x =not - 1/2. What is the value of m?
7115.Y = a/b x +c y = d/e x+c The equation of two perpendicular lines in the xy plane are shown above. where a, b, c, d, and e are constants. of 0<1 , which of the following must be true?
7116.Two friends start running in an opposite direction 2km/h faster than the other. After one hour they are 10 km apart. What is the speed of both friends.
7117.Amy buys d dollars worth of groceries each week and spends one fourth of those dollars on fruit. in terms of d, how many weeks will it take Amy to spend a total of 100$ just on fruit?
7118.The next number in the series is 1/5, 1/9, 1/13, 1/17?
7119.If the certain job can be finished by 18 workers in 26 days. How many workers are needed to finish job in 12 days?
7120.The sum of two numbers is 10, and their product is 20. What is the sum of their reciprocals?