Answer:
sorry don't know
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
solve for y in one equation
2x + y = -4
y = -4 - 2x
plug y into the other equation
5x + 3y = -6
5x + 3(-4 - 2x) = -6
5x -12 -6x = -6
-x - 12 = -6
-x = 6
x = -6
plug x into the equation to find y
y = -4 - 2x
y = -4 - 2(-6)
y = 8
ordered pair: (-6,8)
Answer:
- (27n^3 - 12n - 1) over 3n
Step-by-step explanation:
The answer is A zinc is oxidized and copper gets reduced
Answer:
n=10
Step-by-step explanation:
5n-20=3n
-20=-2n
10=n