Devaughn's age is two times Sydney's age. The sum of their ages is

84

. What is Sydney's age?

The window is 60 inches wide. What is the width of the window in feet.

Describe the end behavior of the function below. f (x) = (2/3) ^x-2 A. As x increases, f (x) approaches infinity. B. As x decreases, f (x) approaches 2. C. As x increases, f (x) approaches - 2. D. As x decreases, f (x) approaches negative infinity.

The length of a rectangle is 2 more than twice the width. The perimeter is 76 feet. Find the length and width of the rectangle.

Jaime measures the density of a slab of aluminum (Al) metal. What information does Jaime need to evaluate the accuracy of his measurement?. A. the accepted value for the density of aluminum. B. the dimensions of the slab of aluminum that he used. C.

If angle A in the diagram equals 45 degrees and angle B is 4x + 5 degrees, determine the value of x.

Maria is buying new carpet for her bedroom. Her bedroom is in the shape of a square and the length of each side is 12 feet. Write and simplify an exponential expression to find how much carpet she needs.

Write 19/20 as a decimal without using long division

Which fraction is bigger 11/15, 14/27

Explain the relationship between a strategy, such as number sense, and a written method such as partial products or area models, for multiplying decimal numbers.

Seven more than twice a number is 25