chopstix123 chopstix123
  • 24-11-2020
  • Mathematics
contestada

solve by substitution
y=x+7
2x+y=-5

Respuesta :

Theonechris
Theonechris Theonechris
  • 28-11-2020

Answer:

(-4,3) or X=-4, y=3

Step-by-step explanation:

when solving for the first variable once you have the result then substitute the result into the other equation.

Answer Link

Otras preguntas

A. The castle of Macduff I will surprise; / Seize upon Fife B. From this moment / The very firstlings of my heart shall be / The firstlings of my hand. C.
PLEASE HELP!! CNA SOMEONE HELP WITH THESE 2 QUESTIONS FOR 20 POINTS??
PLEASE HELP 50 POINTS which expression represents 4x^2-9 in factored form 1.) (3x+2)(3x-2) 2.)(2x-3)(2x-3) 3.)(2x+3)(2x+3) 4.)(2x+3)(2x-3) which expression repr
what were two ways to avoid allegations of being a monopoly
Which unit could be used to measure the volume of a solid? A. m B. °C C. kg D. cm³
whats the answer to 6a+12=2(3a-8)
Read the following, and then answer the question. Major premise: If it's not raining, the shuttle can take off. Minor premise: Conclusion: The shuttle took
answer 12 and 14 please
What number is 9 units to the right of -5?A. 4B. -3C. -14
Select all that apply. A good exercise session should include which of the following? A. warm-up B. flexibility C.snack break D. a TV show F.cardio-respira