jbeth7824 jbeth7824
  • 18-04-2019
  • Mathematics
contestada

3(2x + 4y - 2z) + 7(x + y - 4z) A) 13x + 5y - 22z B) -x - 19y + 22z C) 13x + 19y - 34z D) -x - 5y + 34z 6)

Respuesta :

norikochan norikochan
  • 18-04-2019

The answer is C. Because 3•2x=6x, 7•x=7x which added together = 13x and same way for the rest!

Answer Link

Otras preguntas

What is freedom expression?
Partulina snails were once found throughout Hawaii. There are no longer any Partulina snails in existence. What factor may have led to the snails extinction? A)
Improving the general quality of life
Which phrase best describes the term Crusades? A. a plan by Charlemagne to unite the Germanic tribes under Christian rule B. an effort by monks to educate
Janice rode her bike at an average of 12 miles per hour for 3 hours. Renee rode her bike at an average of 14 miles per hour for 2 hours. Which explanation cor
find the slope of the line that passes through the points (-2,5) and (-3,-1)
What you weigh isn't as important as the proportion of your body that's composed of fat because of what??
What is the slope of the line that passes through the points (–2, 5) and (1, 11)? A. -2 B. 1/2 C. -6 D. 2
The Calvin cycle of photosynthesis begins when
Determine the number of atoms in 4.56x10-2g Na