The length of a living room is 12 feet and it’s width is 10 1/2 feet. The length of the room is being expanded by x feet. Select all the expressions that represent the area of the living room in square feet. A. 10.5(12x) square feet B. (10.5+12+x) square feet C. 10.5(12+x) square feet D. 126x square feet E. (126+10.5x) square feet F. (22.5+x) square feet

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?