The circle graph shows the sales of different colors of sweaters at a casual clothing store. In all, 400 sweaters were sold. How many black sweaters were sold?
SWEATER SALES
19%
Green
25
115 Back
Red
0 A 11
B. 44
0 0 0 0
0 C 51
D. 58

70.30

step-by-step explanation:

-8/2y-8=5/y+4-7y+8/y^2-16

we move all terms to the left:

-8/2y-8-(5/y+4-7y+8/y^2-16)=0

we can not solve this equation

choose (5, 1.5) and (-1.5,-3.5)

step-by-step explanation:

5 - 1.5 =3.5

-1.5 - (-3.5) = 2

3.5 + 2 =5.5

hope this !