The difference of a number mand thirty is ten. How do you write this as a equation?

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

What expression is equivalent to 1/2(2+3x-6)

Three times the sum of a number and seven is negative thirty-six. what is the number?