xXTalentedKittyXx
xXTalentedKittyXx xXTalentedKittyXx
  • 17-03-2018
  • Mathematics
contestada

what is 9 - 4 (-a + 9) + 3 (7- 2a)

Respuesta :

SSJBlue
SSJBlue SSJBlue
  • 17-03-2018
1) 9+4a-36+21-6a 2) -2a-6 3) -2a=6 4) a=-3
Answer Link

Otras preguntas

Give two examples of specialized cells and explain the cell's unique role in the human body
Sieve tubes are found in which vascular tissue?
20 Point question!!!!!!!! On the rectangular coordinate system, line PQ goes through P (6, − 2), and the midpoint of line PQ is (0, 5). What are the coordinates
What are materials that come from living things called? please list at least 3
The nervous system is responsible for which of the following? A. Removing wastes from the blood B. Regulating fluids C. Removing toxins from the liver D.
Why did Colonists do quillery?
What are the advantages of playing competitive sports? A) unsportsmanlike behavior B) physical injury C) participating in regular physical activity. D) time com
The United States conducted air strikes against the H.o Chi Minh Trail. True False
Oceanic lithosphere is destoyed at _____. A. Transform fault boundaries B. Divergent boundaries C. Ocean ridges D. Convergent boundaries
Match the correct properties and characteristics to each type of rock. sedimentary igneous metamorphic A)) cooled magma B)) deposition of material on Earth’s