hermosajas hermosajas
  • 17-01-2017
  • Mathematics
contestada

factor -7x = 21x2 = 3x - 9 by grouping

Respuesta :

christinaS christinaS
  • 21-01-2017
the correct answer is Zero
Answer Link

Otras preguntas

2(-x-2)+(5x-1)=3 (x-7)+18
If a solution has a pH of 7.41, determine its H+ concentration.
How does force change when it is applied to the axle of a wheel and axle?
What is one way in which objects transfer momentum? Explain.
15cm3 block of gold weighs  2.8N it is carefully submerged in a tank of mercury. one cm3 of mercury weight 0.!3n a will the mercury be displaced by the gold?
Make short dialog based on these situations. Use can , can't ,will ,and won't !!! 1.Your friends arrive at your place in the middle of the day. They are very th
give 3 reasons why places along the equator are warmer than those closer to the poles. thx :]
How is oxygen transported within the body?
Predators often feed on weak or sick animals in an ecosystem. The role of the predator is described as its ..what? :)
Find the density of an unknown liquid in a beaker. The empty beaker's mass is 165 grams. With the unknown liquid inside the beaker, the total mass is 309 grams