Answer:
-4/-21
Step-by-step explanation:
Answer:
a = (d-c)/b
Step-by-step explanation:
ab + c = d
ab = d -c
a = (d-c)/b
Answer:
0
Step-by-step explanation:
Standard form means:
Ax+By=C
Where A is the coefficient of x, B is the coefficient of y, and C is the y intercept.
It's true that some of those say the same thing but your answer must be in that form because that is what the question asks. So it should be 2x+y=-1
Must show fractional dimensions!