What is n equals to in this eqution 12n+7=8n+15?

What is the volume of the sphere shown below with a radius of 3?

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)