Equivalent expression with fewer terms to - 9x-3x+15+x-4

A function with an input of 4 has an output of 10. Which of the following could not be the function equation? y = x + 6 y = 2 x + 3 y = 14 - x y = (2.5) x

Critical regions get larger as α values get smaller. T or F, and why or why not?

A jet carried 12,000 people in 40 trips. If the jet was full each trip, how many people did it carry each trip?

Paul is gathering data about moss growth in a local forest. He measured an area of 11 square centimeters on one particular tree and will come back in 6 months to measure the growth of the moss.

Walt grew 10 centimeters in 1 year. He is now 1.6 meters tall. How tall was he 1 year ago? answer

A sentence that equals to x=7

A car with a tank that holds 11.6 gallons of gasoline is using 1.45 gallons per hour. Is the tank more than half full of gasoline after 3.5 hours? Explain your answer.

Jacob wants to know the favorite sport among sixth grade students. Which types of survey below with give Jacob valid results?

If f (x) = 2x+7, find the value of x when f (x) = 10

Working together Katherine and Julianna can plant new trees on there recently divorced land in 4 days working alone it would take Giuliana to days longer than it would take Catherine to plant the trees how long would it take Katherine working alone