Help, two of these questions plz

First y= 64 and x=64

Second 1&4, 2&3, 6&7, 5&8

Step-by-step explanation:

First 63 and ∠y is the same measure since there are

Second They are vertical angles, each of the pairs of opposite angles made by two intersecting lines.

Hope this helps:)

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