brennanpierce0323 brennanpierce0323
  • 12-02-2021
  • Mathematics
contestada

Solve using substitution. x+y=-9 and -2x-3y=17​

Respuesta :

kaitlinsierras
kaitlinsierras kaitlinsierras
  • 12-02-2021
answer:
x = -10
y= 1
explanation:
x+y = -9
y = -9 - x
-2x -3 (-9 - x) = 17
-2x +27 +3x = 17
27 + x = 17
x = -10
y = -9 -(-10)
y= -9 + 10
y= 1
(This is just math i did real quick and didnt double check, tell me if its wrong please!)
Answer Link

Otras preguntas

PLEASE ANSWER 4 QUESTIONS!!!! I GIVE 15 POINTS!!!!. 6 -. Which statement best describes how an author uses indirect characterization? # The author uses explicit
Dilation of a line by a scale factor 1/3 centered at the point (4,2)
Which sub-atomic particle is positively charged and found in the nucleus?
A bag contains yellow marbles and red marbles, 65 in total. The number of yellow marbles is 5 more than 4 times the number of red marbles. How many yellow marbl
given the ABC DEF find the value of x and y
A grocery store sells a bag of 5 potatoes for $2. What is the unit cost if each potato in the bag
Why was the American Revolution not accepted???? Give me two reasons why plzzz I will give 100 points
4...A skateboard ramp is placed against a 4 foot high wall with the angle of elevation to be 30° with the ground ROUND TO THE NEAREST TENTH OF A FOOTA...WHA
line m passes through point (-2,-1) and is perpendicular to the graph of y=-2/3x+6. Line n is parallel to line m and passes through the point (4,-3).What is t
the total cost C for g grams of igneous rock if each gram costs $3.81