Answer:

Step-by-step explanation:
x² + 5x + 3 = 0
x = (- 5 +/- √5² - 4x1x3)/2x1
= (-5+/-√13)/2
x₁ = (- 5 + √13)/2
x² = (- 5 - √13)/2
Answer:
20%
Step-by-step explanation:
4/5=.80
1-.80=.20
.20=20%
Step-by-step explanation:
the answer is 13 when we evaluate it
Answer:
make a chart to see the difference between the two animals
1 quart = 32 ounces
She will need 13 quarts <span>of coffee.</span>