Which algebraic expression is equivalent to x+x+2+w+w+w A.2w+2+3x
B. x+2+w
C.2x+2+3w
D.2x3w+2

How do you determine whether a relationship represented as as graph is linear or nonlinear

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.