Theofficialpereza Theofficialpereza

21-01-2018
Mathematics

contestada

Solve the system is equations and choose the correct answer from the list of options.

d+e=15

-d+e=-5

Label the ordered pairs as (d,e).

Respuesta :

Dance4Life18 Dance4Life18

21-01-2018

d+e=15
-d+e=-5
The ds cancel out so
e=15
e=-5
Add both sides of equations together
2e=10
Divide by 2
e=5

Substitute 5 for e in either equation:
d+5=15
Subtract 5
d=10

(10,5)

Answer Link

Otras preguntas

for question number 22

The most significant development of hunter-gatherer societies during the Stone Age was Art. true or false

According to scientists, early people migrated out of africa and into new places using land bridges. true false u

Rick just sold a house for $150,000. He earns 3% commission, but has to provide 15% of what he makes to his broker. How much does he actually make off the sale?

what might a superstitious character in a story do

Which question is most likely answered by a historian but not an archaeologist? A. Where a temple was build B. Why a temple was built C. Who built a temple

In Spanish,What is an indefinite article?

Solution for 5/2x-7=3/4x+14 ?

There are 32 players at baseball try out the coach put them into teams of

What is the term for protection that guarantees payment to you in the event of financial loss?