Misty and Kaci each planted x trees. Their friend planted 2 fewer trees than Kaci.
The total number of trees planted can be found using the expression, 3x−2 .
What does the "3" represent in the expression, 3x−2 ?
A. the number of people planting trees
B. the total number of trees planted
C. the number of trees Kaci planted
D. the number of trees the friend planted

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function.a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.

What are two numbers that have a sum of 15?