brysonsims
brysonsims brysonsims
  • 03-01-2019
  • Mathematics
contestada

how many solutions are there in x + 2 y = 5 and 2 x − 2 y = 4 ?

Respuesta :

offguard
offguard offguard
  • 04-01-2019

Adding the two equations, you get that 3x=9, so x=3. Since there is only one value of x, there is only one solution.


Answer Link

Otras preguntas

What is meant by “mood” in a poem? A. the author’s attitude toward the subject B. the language used by the author to create imagery C. the emotional response of
Question 14(Multiple Choice Worth 1 points) (07.06 MC) An unknown number x is at most 30. Which graph best represents all the values of x? Number line graph
Which expression represents the number rewritten in a+ bi form?
NEED THIS DONE ASAP PLEASE 50 POINTS Read the excerpt below and answer the question. A deserted, waiting, empty street, and the courtroom was packed with people
The half-life of the radioactive element beryllium-13 is 5 × 10-10 seconds, and half-life of the radioactive element beryllium-15 is 2 × 10-7 seconds. The half-
Choose an equivalent system of equations to the following system: Fx + Gy = H Qx + Ry = S A.6Fx + Gy = 6H Qx + 6Ry = S B.6Fx + 6Gy = 6H Qx + Ry = S C.Fx + 6Gy
URGENT!!!! Lionel Cooper paid for a new mechanic's tools with an installment loan of $6,000 at 8% for 36 months with a monthly payment of $187.80. After 20 pay
Can someone help me please?
importance of self confidence​
Conflict is ____. *unavoidable *your fault *someone else’s fault *to be avoided in a professional environment (Choose only one)