19-05-2016
Mathematics

contestada

9(1+3m-n)+6n-15m+4(2-M+3n)+4n

Respuesta :

Petroniusz Petroniusz

19-05-2016

9(1+3m-n)+6n-15m+4(2-M+3n)+4n =

= 9 + 27m - 9n + 6n - 15m + 8 - 4M + 12n + 4n =
-- X X -- Y X X

we reduce similar words (I marked them further)

= 17 + 12m + 13n - 4M

answer 12m + 13n - 4m + 17
_________________________

Answer Link

Otras preguntas

Which color of light has a wavelength of 5.0 × 10^–7 meter in air? (1) blue (3) orange (2) green (4) violet

How many rectangles should I draw for a rectangular pyramid

WHO WAS THE DOMINANT FORCE BEFORE THE REFORMATION

What attracted settlers to the Middle Colonies?

How do governments gather support for a war effort on the home front?

Describe the power to give advice and consent

Which of the following people best represents the global spread of US culture through the entertainment industry?

The distance travelled by Ben and Tim is in the ratio 3 : 4. The distance travelled by Ben is 18 miles. Find the distance travelled by Tim.

Which color of light has a wavelength of 5.0 × 10^–7 meter in air? (1) blue (3) orange (2) green (4) violet

x^2 - 4x - 12 = 0 Factor and solve