In a certain county, the number of charter schools is 6 less than twice the number of alternative schools. we know that there are 52 charter schools in the county. how many alternative schools are in the county? (1 point) 44 23 29 58

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10