Seudónimo Seudónimo
  • 17-01-2017
  • Mathematics
contestada


Which is a simplified form of the expression 3a + 7 – a – 7?
A. 2a
B. 4a
C. 2a + 14
D. 4a – 14

Respuesta :

kirstenrewis
kirstenrewis kirstenrewis
  • 17-01-2017
You must add all the like terms and you get 2a
Answer Link
Аноним Аноним
  • 17-01-2017
It would be: 3a + 7 - a - 7
= 2a 

In short, Your Answer would be Option A

Hope this helps!
Answer Link

Otras preguntas

what strengths does odysseus demonstrate in his encounter with the cyclops
HURRY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!What was the main reason Allied troops were horrified when they discovered Nazi concent
A cyclist rode at an average speed of 10 mph for 15 miles. How far was the ride
10 times what equals215
How did general Sherman's march to the sea affect the confederacy during the civil war
What is churchill trying to persuade all of great britain to do?
in which of the following ways does the league of united latin american citizens (LULAC) exenplify democracy ?
what does the word skepticism mean in science
Solve for x. Please explain how to do it (if you can).
How does erosion change earth surface?