Answer:
B
Step-by-step explanation:
You solve x by finding a, b, and c of the quadratic then applying the quadratic formula.
20/ 7
7 goes into 20, 2 times oh whatever the answer is
2 and 6/7
Everything is divisible by five, so pull out five
5(-k^2+4k-6)
Answer:
Law of Syllogism
Step-by-step explanation: