Answer:
Step-by-step explanation:

Scale factor:
1:2
<span>4x² - 5x + 1 = 0
a = 4; b = - 5, c = 1
</span>Δ = b² - 4.a.c
Δ = (-5)² - 4.4.1
Δ = 25 - 16
Δ = 9
<span>
x = - b </span>± √Δ / 2.a



A. Two real solutions (x' = -1 and x'' = -1/4)
3 x^3 y^2
_______
8 ( y/x-3/2)
Question: 2x - 4 + 5x
Simplified: 7x - 4
2.25 is the answer you take 3 times 3/4 and you get 2.25