What is the value of x and the length of segment de?
1. 5/9= 9/(2x+3)
2. 10x + 15 = 9(9)
x=?
length of de=?

Which one ? is the answer and how to find this answer

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1