If you distribute, then you get -10x+7.5
Note how -2.5 times 4x = -10x and how -2.5 times -3 = 7.5
The idea is that you multiply the outer term (-2.5) by each term inside
Step-by-step explanation:
++++5
+++++++_2
1=false
true
false
false
Answer: 2
Step-by-step explanation:
The slope of a line is
(rise over run)
This means for every point you must go up/down to get your next point you divide it by every point you go right/left.
From one point to the next it goes up 2 (rise) and right 1 (run)
so that is your slope
The situation would be an example of replication because the company is trying to find out and replicate results that would occur in the general population.
Answer: Judy: n+7500
Tommy: 3(n+7500)+6
Step-by-step explanation: