A number plus double itself is equal to 19 what is it

A rectangular piece of sheet metal is 4 ft longer than it is wide. (see the illustration.) the area of the piece of sheet metal is 60 ft2. find its length and width.

Write an expression to show the difference of 3 and p.

In a newspaper, it was reported that yearly robberies in Springfield were up 40% to 196 in 2013 from 2012. How many robberies were there in Springfield in 2012?

Find the next three terms of the geometric sequence - 8, 12, - 18,27

Mariah just bought a new car. The salesman told her it weighs 3,000 pounds. How many tons does her car weigh?

For what values of b the relation R:{ (b^2, 5), (5b, 6) } is not a function?

Jacob, who is four years old, decides to walk on the conveyor belt in the "wrong" direction (that is, in the direction opposite to which he would travel if standing still).

Kurt had 653.22 in his checking account, and a check that he wrote to his landlord for 675.00 was just deposited. this will result in which of the following fees?

A square has a perimeter of 38 inches. we want to know the length of each side. what is the best model for this problem

Consider the statement "x is a number such that x < 2