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Paha777 [63]
2 years ago
12

Helpp

Mathematics
1 answer:
Alborosie2 years ago
7 0
17 that’s the answer I did this one before
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In 5 rounds of a game, Jill scored -3,8,9,-7, and 13. What integer represents her average score for the 5 rounds?
IgorC [24]
The answer is 9 because 5*(-3)+8+9-(-7)=9
5 0
3 years ago
The midpoint of is point P at (−16,6). If point A is at (−10,8), what are the coordinates of point B? (−42,20) (−22,4) (−13,7) (
statuscvo [17]

Answer:

B (-22 ,  4)

Step-by-step explanation:

-16=(-10+x)/2

*2      *2

-10+x=-32

+10       +10

x=-22

6=(8+y)/2

*2      *2

12=8+y

-8    -8

4=y

so B(-22,  4)

6 0
3 years ago
Written equation for y=-2=1 (0,3)
Alika [10]
Is that supposed to be y=-2x+1?
i cannot solve without the proper equation lol 
4 0
2 years ago
What’s the simplified principal square root of -36
Musya8 [376]

Answer:

6

Step-by-step explanation:

because 36 is a perfect square root.

3 0
2 years ago
Factor by grouping 2u^3+3u^2-14u-21
mariarad [96]
\bf 2u^3+3u^2-14u-21\implies (2u^3+3u^2)-(14u+21)
\\\\\\
u^2(2u+3)-7(2u+3)\implies \stackrel{\stackrel{common}{factor}}{(2u+3)}(u^2-7)
6 0
3 years ago
Read 2 more answers
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