What value of x will result in an expression that is the easiest to solve without the use of a calculator?

2/9 + x/9 - 3/8

1. x = - 1

2. x = - 3

3. x = 7

4. x = 9

The function C (t) below relates outside temperature in degrees Fahrenheit to the number of cricket chirps per minute.

Photon Lighting Company determines that the supply and demand functions for its most popular lamp are as follows: S (p) = 400 - 4p + 0.00002p4 and D (p) = 2800 - 0.0012p3, where p is the price.

It takes Caroline 1 hr to ride the train to work and 1.5 hr to ride the bus. Every week, she must make at least 5 trips to work, and she plans to spend no more than 6 hr in travel time.

Marty counted how many breaths he took in 3 minutes. in that time, he took 51 breaths. he took the same number of breaths each minute. how many breaths did mary take in one minute.

36k² - 1 What are the steps to completing this

Describe a general method for deciding which variable to eliminate when using linear combinations. can all systems be solved by linear combinations? Explain

Janet hikes a trail at a local forest each day. The trail is 3.6 miles long, and she has hiked 5 days in the past week. How many miles has Janet hiked in the past week?

the test scores for 10 students were 61,67,81,83,87,88,89,90,98, and 100. which frequency table represents this data set?

Max bought tools costing $75. He made a $30 down payment and plans to pay off the rest in 5 months. How much will Max's monthly payments be

Donna wants to give her child some cough medicine. However, she is unsure about the dosage, so she reads the directions. She notices that the dosage differs based on age. Determine the independent variable and the dependent variable A.