5x+4=29...help please

Use the quadratic formula to solve 5x=6x^2-3,what are the values of x?

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)