ElliottHad ElliottHad
  • 22-12-2020
  • Mathematics
contestada

Solve the system of equations x + y = 12 and x + 7y = -20 by combining the
equations.

Respuesta :

valrodri1307 valrodri1307
  • 22-12-2020

Answer:

this will be 12

Step-by-step explanation:

since you said =12

Answer Link

Otras preguntas

Y = {x | x Element of Set N and 16 < x < 25} ?
a stone is dropped from the top of 50 m high tower simultaneously another stone is thrown upward with a speed of 20 m/s . calculate the time at which both the s
What Are the Different English Words that Don't Rhyme?
Which formulas represent one ionic compound and one molecular compound?
what does 'blow by blow' mean?
The mean of 20 numbers is 18. If 3 is added to each of the first ten numbers, find the mean of the new set of 20 numbers.
Multiply and simplify(x-3y) (x + 3y)
how much interest will you get on $800 investment for 1 year at 6.45% ?
what are the best tips for correcting punctuation?
find errors1) i'm not satisfied with (a) your explanation of where (b)  you was last night (c). no error (d)2) i came into  (a) the room when  (b) mary played t