Answer:
(1,1)
Step-by-step explanation:
3x-9-5x = -7
combine like terms -9-2x = -7
add 9 to both sides
-2x = 2
divide both sides by -2
x - 2/-2 = -1
x = -1
Answer:

Step-by-step explanation:
Given



Required
List out the sample space
To do this, we simply pick 1 item in each category, without repetition.
So, we have:

Graph 2 should be right because it moves up 1 because of the +1 that is in the parentheses.
Answer:
Decimal: 0.275 Percentage: 27.5
Step-by-step explanation: