What is the x-coordinate in the solution of the system of equations
y=-2/3x and 4x - 9y=-40?
1 answer:
Answer:
x=-4, y=8/3. (-4, 8/3).
Step-by-step explanation:
4x-9(-2/3x)=-40
4x+18/3x=-40
4x+6x=-40
10x=-40
x=-40/10
x=-4
y=-2/3(-4)
y=8/3
You might be interested in
Answer:
its either A or C
Thats the best i could do
Step-by-step explanation:
The answer is $3.21.
To find the answer, divide the total cost by the number of sq ft to get the price per sq ft.
This is false because a prime factorization can only contain prime numbers.
-8x^2 + 36xy - 36y^2
btw ^2 means squared