Help me please, needed asap
1 answer:
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Look at the pictures.
<h3>Answer: A''''(2, -12), B'''(6, -10), C''''(4, -7)</h3>
d.30
Answer:
Solution given:
x. f.
fx
13. 15.
195
14. 42
588
15. x.
15x
16. 10.
160
17. 3.
51
. n=70+x. =994+15x
we have
mean=sum/n
14.44=
14.44=
doing crisscrossed multiplication
(70+x)*14.44=994+15x
1010.8+14.44x=994+15x
15x-14.44x=1010.8-994
0.56x=16.8
x=16.8/0.56
x=30