leidygri
leidygri
15-01-2021
Mathematics
contestada
PLEASE ANSWER THIS, QUICK
Respuesta :
caratuniverse
caratuniverse
15-01-2021
Answer:
(x, y ) = ( - 3 , 14 )
Step-by-step explanation:
I hope this helps you. Best of luck.
Answer Link
erumbaig05
erumbaig05
15-01-2021
Okay first you need to add both equations together
7x + 6y = 63
+ - 5x - 6y = -69
—————————
2x = -6
Then divide both sides
x = -3
Then plug -3 back into one of the equations to find y
7(-3) + 6y = 63
= -21 + 6y = 63
—-> 6y = 84
Divide both sides
y = 14
The answer is (-3, 14)
Answer Link
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
Fe + Cl2 → FeCl3, what coefficients would balance the equation?3,2,2 1,1,1 2,3,24,2,2
You have 3 number 1, 9, and a missing number The mean of the numbers is 4 work out the missing number
There is a bag filled with 4 blue and 5 red marbles. A marble is taken at random from the bag, the colour is noted and then it is not replaced. Another marble i
if a-1/a = 8 find the value of (a+1/a) square
Write an expression to b+b+b+b+b that is that a sum of two terms
Bacteria are used in photosynthesis. True False
NEED HELP ASAP PLEASE). What is the theme of "Taking the Plunge "? How does the theme emerge and develop over the course of the passage? Use evidence from the t
Andrea is wearing the sweater that her brother gave her for her birthday. Which part of the sentence is a relative clause that functions as an adjective?
please help i'll give brainliest HELP PLLLLEEEEEEEEAAAAAAAASEEEEEEE
please answer quick!!