Please help! It would mean a lot!! Find the measure of angle y. Round your answer to the nearest hundredth. (please type the numerical answer only) (6 points)

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

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)

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details