Answer:
6 2/3
Step-by-step explanation:
3*6=18
20-18=2
6 2/3
Answer:
it would be 110. you add 80+30
For a quadratic equation ax^2 + bx + c = 0, the discriminant is given by b^2 - 4ac
Thus for a^2 - 2a + 5 = 0,
a = 1, b = -2 and c = 5
b^2 - 4ac = (-2)^2 - 4(1)(5) = 4 - 20 = -16
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The answer is This answer and this answer is B