198.94
Subtract 3 TVs from 60.
Subtract 3 TVs from 60.
Emily is a very good student. She is more likely to attend class than to miss class. Which could be the probability that she mis
1 answer:
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Answer:
Step-by-step explanation:
x² = 19x + 12
⇔ x² - 19x - 12 = 0
Calculating the discriminant :
b² - 4ac = (-19)² - 4×1×(-12) = 409
The discriminant is positive ,then the equation has two solutions.