Cuál de los siguientes conjuntos de pares ordenados representa una función? A (2, 5), (1, 6), (0, 5), (1, 10)
B (0, 0), (1, 1), (2, 0), (3, 3)
C (2, 1), (3, 1), (5, 1), (5, 4)
D (5, 4), (4, 5), (1, 2), (1,

walter needs to make at least 5 more cookies but no more than 40. 5 ≤ x ≤ 40

step-by-step explanation:

20 ≤ x + 15 ≤ 55

subtract 15 from all parts

20-15 ≤ x + 15-15 ≤ 55-15

5 ≤ x ≤ 40

this means how many more cookies he has to make

walter needs to make at least 5 more cookies, but no more than 40 cookies; 5 ≤ x ≤ 40

3; 9 is 8 to -4

step-by-step explanation:

$12. that is my answer.

y=x+9

?

step-by-step explanation: