I am thinking of a number. It is increased by 7. The sum is 21. What is my number?

A torus is formed when a circle of radius2 centered at [3, 0] is revolved about the yaxis. Use the shell method to write an integral for the volumeof the torus.

If x + 2 - 6x = - 13 what us the value of 2x + 3

Which statement describes a number with the smallest absolute value? A. The student's college debt is $372. B. The water in the pool is 78 degrees. C. The temperature is - 23 degrees. D. The woman owes $140 on a credit card.

Aidan's goal is to find a job that provides an income of at least $70,000 a year. Shantel's Furniture offers him a job paying a base salary of $16,000 a year, plus a commission of 7% of his sales.

if i had $750,000,000,000 and i gave people 500,000,000 each and equal amount of money how much would they each get

Graph the system. What is the solution and what does it represent

Solve x2 = 12x - 15 by completing the square. Which is the solution set of the equation? A ... (-6-square root of 51,-6 + square root of 51) B ... (-6 - square root of 21,-6 + square root of 21) C ...

The product of two numbers is 4235. If one number is 7, find the other number

How do you solve (-1) ^2

Identify the type of system for y=-x+4 and 2x+2 y=8