Answer:
She has 480 red roses in total
Step-by-step explanation:
I would assume Independent because pulling 1 marble doesn't cause you to pull a second one.
Step-by-step explanation:
X + 9= 7
get x by itself you -9 on both sides
X + 9 = 7
- 9. -9
X = -2
Answer:
The answer is B I am on the time for learning format so It may differ but for me it's B
Step-by-step explanation:
Assuming your first equation is y = 5x+9, the equations describe lines that are coincident.
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Multiplying the second equation by -1, it becomes y = 5x+9, the same as the first equation.
