The tens digit of a number is b and the units digit is twice as big. What is the value of the number in terms of b if the digits are reversed?

A graph that displays a collection of ordered pairs is called a ___.

30% of coin in jar are pennies and there's 24 pennies how baby coins are in the jar

Eric said that the number 2 is prime because it has only two factors. Jeff said that the number 2 is composite because it is even, and all even numbers are composite. Who is correct?

The figure below is a net for a rectangular prism. Side a = 79 centimeters, side b = 22 centimeters, and side c = 28 centimeters. What is the surface area of this figure? Note: Figure is not drawn to scale. A. 8,516 square centimeters B.

George has 9 more dollars than Frank, who has 3 more than Richard. What is the least amount of money that must be exchanged so that they each have the same amount of money?

Write an expression for twenty-seven less four times the difference of 14 and 6.

If x and y are 2 sets such that n (x) is 17, n (y) is 23, n (xUy) is 38, find x intersection y

Simplify to create an equivalent expression. - y - 3 ( - 3 y + 5 ) -y-3 (-3y+5)

What is the value of x in the equation 5.5x = 17.6? 3.2 12.1 23.1 96.8

For f (x) = 2x+1 and g (x) = x2-7, find (f 3) (x).