If a = 9x to the second power+4 and b = 3x + 2 what is a in terms of b

The number 1729 is the smallest number that can be expressed as the sum of two cubes in two different ways as 1729 = 12^3 + 1^3 = 10^3 + 9^3. Find two other numbers with the same property. Express them as the sum of two cubes.

Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth. x^2-21=-4x a. 7,3 b. - 7,4 c. 7,-3 d. - 7,-3

Which expression has an equivalent value to x2 + 9x + 8 for all values of x? a. (x + 1) (x + 8) b. (x + 2) (x + 6) c / (x + 4) (x + 4) d. (x + 5) (x + 4)

Nick is going to the skating ring once in 12 days. Victoria is going to the skating ring once in 20 days. Boris is going to the skating ring once in 18 days. Last monday they all went to the skating ring.

Which of the following functions are their own inverses? Select all that apply. a. t (p) = p b. y (j) = - 1/j c. w (y) = - 2/y d. d (p) = 1/x^2

Do any one know what is number language

What is the slope of the line with the equation y = 3/4x + 4

What is 7x minus 11 = - 19 plus 3x?

In a competition, Kieran dove from the 10 meter platform to a depth of 1.5 meters. What was the total distance Kieran traveled during her dive? A. 11.5 meters B. 10.5 meters C. 9.5 meters D. 8.5 meters

The ratio of witches to mummies at a Halloween party is 2:3. There are 12 witches at a party. How many mummies are there at the party.