Answer:
In elementary algebra, a trinomial is a polynomial consisting of three terms or monomials.
Answer:
Step-by-step explanation:
LM = LN
3x - 2 = 2x + 1
x = 3
LM = LN = 7
MN = 5x - 2 = 13
Each small doll cost 6.5 dollars and each large doll cost 10 dollars