Waco has an elevation of 405 feet above sea level. Texarkana has an elevation of 324 feet above sea level. How many feet greater is waco's elevation than texarkana's? Show your work

What is the slope of a line - 3x + 20y = 40

Who are the eleven supernovas

What is the value of x in the equation 2/3 (1/2x + 12) = 1/2 (1/3x + 14) - 3?

A triangle has two sides that measures 7 cm which of the following cannot be the measure of the third side

Which expression is equivalent to the given expression? 8 (34a) - 8 34a34a 6a 8 (34a-1) 8 (34a-1) 34a-1

What is the quotient when root 1500 is divided by 2 root 15

1 eighth the sum of 23 and 17

What is the median of the following data set? {6, 3, 9, 1, 7}

The function f (x) = 18000 (0.52) x represents the value in dollars of a vehicle x years after it has been purchased new. What is the average rate of change in value per year between years 4 and 8? -$18000/year -$1219.87/year -$304.97/year -$0.

4x-6y=2 3x+5y=11 Jonas used the linear combination method to solve the equation shown. He multiplied the first equation by 3, and the second equation by another number to eliminate the x terms. What number did Jonas multiply the second equation by?