Ineed to know how to find the she length of the cube when you know the surface area. i already know cube a so i just need to know cube b

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

17 in long 1.3 ft wide and 8in high what is the volume

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.