Answer:
The slope of this line will be y=-3/4x+3
Step-by-step explanation:
Hope this Helped
Answer:
C: A line travelling to the right with an open dot on p = -3.
Step-by-step explanation:
You use a closed dot when the equation is greater/less than or equal to: 
It goes right because if it went left it would be p < -3.
Step-by-step explanation:
x+3=8
8-5=3 so x=5
7+5=12 / 12-7=5
12-5=7
Well, in the real would many people spend more than $30.