In math, when you have a combination of operations that have both letters and numbers, what are you working with? Group of answer choices

A. lowest term

B. unique variable

C. common factor

D. algebraic expression

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

Nour and rana are shopping for a christmas tree. they are deciding between 2 22 different types of trees (real and fake) and 4 44 colors for the ornaments (white, silver, gold, and purple). they each created a display to represent the sample space of randomly picking a type of tree and a color for the ornaments. whose display correctly represents the sample space?

Triangle pqr is similar to triangle xyz. what is perimeter of triangle xyz