What is the value of x?
A. 19.8
B. 27.2
C. 12.9
D. 9.4
E. 11.6

Is the square root of 4 plus the square root of 16 rational?

In the geometric progression –3, 12, −48… what term is 3,072?

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible