2. x and 2 What
10. X and Y together can do a work in 10 days, Y
and Z together can do it in 12 days and X and Z
together can do it in 15 days. In how many days
each one can do it separately?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2

Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28