Find the solutions of the quadratic equation 3x^2 + 9x + 17 = 0

Translate this phrase into an algebraic expression. 21 more than twice goran's savings use the variable g to represent goran's savings. need to know fast.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?