Answer:
16/21 dresses
Step-by-step explanation:
3/4 · k hours: 4/7 · k dresses for any constant k
If we want 1 hour, then k will need to be 4/3
4/3 × 4/3 hours: 4/7 × 4/3
1 hour = 16/21 dresses
(10-0) ÷ (27-0) = x ÷ y
10 ÷ 27 = x ÷ y
27x = 10y
2,7x = y
The third one
(5, 8) and (11, 8)
(y - yo) = m.(x - xo)
(8 - 8) = m.(11 - 5)
0 = m.6
m = 0
So,
(y - yo) = 0.(x - xo)
(y - yo) = 0
y = yo
y = 8
5x^2-4x+1 + -3x^2+x-3= 2x^2-3x-2
Answer:A
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