The product of 15 and

is

. This is a linear binomial.

is a cubic trinomial. In your original question, I'm not sure what the

means.
Therefore, the sentence "A triangle is isosceles if and only if it has two congruent (equal) sides" is <span>biconditionaL</span>
Answer:
Hello! Your answer would be, A)x ≤ 10
Step-by-step explanation:
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Answer:
4
Step-by-step explanation:
5