3times a number s plus 4 times a number y is 1 more than 6 times the number is s

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

The radius of a sphere is 3 inches. which represents the volume of the sphere?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle