josiedcastillo josiedcastillo
  • 04-09-2020
  • Mathematics
contestada

plz help please and thank you

plz help please and thank you class=

Respuesta :

BlueOrnage
BlueOrnage BlueOrnage
  • 04-09-2020

Answer:

(5,-3)

Step-by-step explanation:

9x+2y=39

6x+13y=-9

---------------

117x+26y=507

12x+26y=-18

----------------------

105x=525

x=5

Substitution

9(5)+2y=39

45+2y=39

2y=-6

y=-3

Answer Link

Otras preguntas

The profile of the cables on a suspension bridge may be modeled by a parabola. The central span of the bridge is 1210 m long and 128 m high. The parabola y equa
Find the values of x and y in triangle ABCD
pls helppppppppppppppppppppppppp
Replace the letters with digits( the same letters represent the same digits) ABC +ACB=BCA
Tgurktuyrjuqfhkyweuoteruut
The Money Multiplier is found by the formula (1/Required Reserve Ratio). What is the value of the multiplier if the Required Reserve Ratio is 65%? A. 1.54 B. 1.
NEED THE ANSWER NOW! The city is building a parking lot for a new office building. The expression to represent the number of parking spots in the new parking lo
Which value is equivalent to cos 10°? sin 30° O sin 25° O sin 70° O sin 80°
omg help what is 2 divided by 5 times 83 to the power of four times -19 plus 1
On December 31, 2018, a company had assets of $29 billion and stockholders' equity of $22 billion. That same company had assets of $55 billion and stockholders'