Which equation represents this sentence? The sum of a number and four is triple the number.

4n = 3 + n

n + 4 = 3 + n

n + 4 = 3n

n−4=3n

Which statement about the relative areas of triangle abd and triangle xyz is true

Which of the following best describes the graph below? a. it is a function, but it is not one-to-one. b. it is a one-to-one function. c. it is not a function. d. it is a many-to-one function.

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16