clarissa0811ou3f8i clarissa0811ou3f8i
  • 03-08-2017
  • Mathematics
contestada

solve the system of equations using elimination. 3p+9q=6 5p-5q=30

Respuesta :

dpokharnaotzjgn
dpokharnaotzjgn dpokharnaotzjgn
  • 03-08-2017
45p-45q=270
15p+45q=30

Solving this will get 60p=300 so p=5
Plug it in and we get 15+9q=6 so q=-1

The answer is p=5 q=-1


Answer Link
JessicaDaggett16
JessicaDaggett16 JessicaDaggett16
  • 03-08-2017
3p+9q=6
5p-5q=30

3(5)+9(-1)=6
15-9=6✔

5(5)-5(-1)=30
25+5=30✔

p=5
q=-1
Answer Link

Otras preguntas

Identify one purpose stated in the constitution
Which is the plot of an autobiography? the main idea or reason for writing the sequence of events retold in an interesting way the way your view of a situation
The first figure is dilated to form the second figure. Which statement is true? The scale factor is 0.25. The scale factor is 4. The scale factor is 4.35. The s
Who is the group of people who wrote a letter to King George Called the first continental
French! ----------------- Decide if the following sentence is grammatically CORRECT or INCORRECT. Je parle le français. Correct Incorrect Decide if the followi
Find the measure of the indicated angle
Help me guys pleasssseeee
Solve for the x?????????
Billy made 3 gallons of juice for a picnic he said that he made 3/4 quarts of juice explain Billy's mistake
How do I determine what the graph would look like for y=−2x+1 y=−2x^2+1