Eleven is decreased by twice a number. represent this statement using an algebraic expression. 1. 11x-2 2. 2x+11 3. 11-2x 4. 2x-11

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?

One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?

Match the one-to-one functions with their inverse functions.