A quadratic equation refers to an equation with the highest degree of 2. The first equation, 2(x+5)^2 + 8x + 5 + 6 = 0 is the only one with the highest degree of 2 (in (x+5)^2), so that is the quadratic.
2/4 of orange paint, he took 1/4 off red so he has to take 1/4 off yellow as well
Answer:
4050
Step-by-step explanation:
10% of 4500 is 450
so we can just do
4500-450=4050