I have no idea
I just need points for an answer sorry
If the cost of the party supplies was $316. Then the amount of money spent by each of them is $158.
<h3>What is division?</h3>
Division means the separation of something into different parts, sharing of something among different people, places, etc.
Keri and Samantha are equally splitting the cost of party supplies for their mom's surprise birthday party.
The total cost of the party supplies was $316.
Then the money spent by each of them will be
More about the division link is given below.
brainly.com/question/369266
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Answer:
For interquartile range, you will need to find the range of the boxes, and not the line since for the lower quartile is 5.5 and the higher qaurtile is 7, the interquatile range is 1.5
Step-by-step explanation:
Y = - x^2
y = -x - 2
assume that there exist a point (x,y) at which the two equations are equal so
- x^2 = -x - 2
x^2 - x - 2= 0
(x-2) ( x + 1 ) = 0
x = 2 , - 1