katie276
katie276
22-11-2017
Mathematics
contestada
What is the solution to x-4y=-5 and -x+6y=7
Respuesta :
choixongdong
choixongdong
22-11-2017
x - 4y = -5
-x + 6y = 7
---------------add
2y = 2
y = 1
x - 4y = -5
x - 4(1) = -5
x - 4 = -5
x = -1
answer
x = -1 and y = 1
Answer Link
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
The process of chemical cycling is known as a biogeochemical cycle because it a. takes places over a long period of time b. withdraws the chemical form the at
what are tge two whole numbers closest to the square root of 162
How to find the unknown variable of q-13=-13
how many settlers died in the first six months
A 10-mL pipette delivers 9.99,10.01,9.97, and 10.8 mL in an experiment. Calculate the mean value and the average deviation from the mean.
What did Hamilton imply were the weaknesses of the present system of government under the articles of conferderation?
What action involves a chemical change? making ice cubes,adding sugar to tea, cutting wrapping paper, baking a cake
The product of 6 and the sum of 3 and 20
sami ordered 132 dresses for her store. what Is 132 rounded to the nearest ten
Gina has $72 in $1 bills, $5 bills, and $20 bills. If she has three times as many $1 bills as she has $5 bills, and only half as many $20 bills as $5 bills, how
