-2x2-2x+1 +(-3x2-x-1) Add the following

1 answer:

7 0

Step-by-step explanation:

hey c mgfcmg fykytfyi uuygu gyy tfyy tyfvkyf kyfkyt ktf iu

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maks197457 [2]

The correct answers would be the letter C

5 0

4 years ago

Zarrin [17]

D, 1/3
Because its simplify's to it

8 0

3 years ago

madreJ [45]

4/14 = x/63
14x = 4*63
14x = 252
x = 18 dress shirts

Check
4/14 = 0.286
18/63 = 0.286

7 0

2 years ago

fiasKO [112]

Here is the step by step explanation
Hope this helps
Leave a like and brainliest!

4 0

3 years ago

Alik [6]

Answer:

z = -0.577

Step-by-step explanation:

sample mean = ( 24.3 + 24.9 + 24.8 ) / 3 = 24.667

n = 3

σ = 1.0

Test statistic:

z = ( 24.667 - 25 ) / ( 1/SQRT(3) )

z = -0.577

7 0

4 years ago