2x^2 - quadratic - monomial
-2 - constant - monomial
3x - 9 - linear - binomial
-3x^2 - 6x + 9 - quadratic - trinomial
Answer:
25/4
Step-by-step explanation:
x^2 +5x
To complete the square we take (b/2)^2
b =5
(5/2)^2
25/4
Answer: $4 senior, $7 child
Step-by-step explanation:
(3s + 9c = 75)
8s + 5c = 67
7+ 30 or 31 or 28 or 29 not sure that's what ur asking for
