uscrnamc
uscrnamc uscrnamc
  • 04-02-2017
  • Mathematics
contestada

13x + 6y = -30
x - 2y= -4

which ordered pair is the best estimate for the solution to the system?
A. (-2.5, 0.25)
B. (-1.25, 1.75)
C. (0.75, -3.25)
D. (-2.5, 0.75)

Respuesta :

Setor9
Setor9 Setor9
  • 04-02-2017
The answer is d, (-2.5,0.75)
Answer Link

Otras preguntas

Need help
What is filled with enzymes that can break down substances in cells to be used later?
Explain why people with poorly controlled diabetes are at risk for amputation.
solve 4(2a-1) = -10(a-5)
A frozen pizza is on sale at a 25% discount. Find the sales price of the pizzas if it normally sells for $4.85.
In which form of government do delegates speak on behalf of citizens? popular sovereignty authoritarian monarchy representative totalitarian
Select all that apply. Select the items that have a pH level between 5 and 8. pure water Great Salt Lake saliva ammonia
what did the England want from Asia
if a cell of an organism contains a nucleus, the organism is a
who was the wampanog indian that taught the pilgrims how to grow corn?