Answer:
15
Step-by-step explanation:
30 / 2 = 15
Answer:
i do no sorry plz i have exam in online so sorry
Answer:
1:3
Step-by-step explanation:
Since your scaling down you divide the smaller number by the larger number
7/21=1/3
=1:3
Hope this helps :)
Answer:
look this up ok
Step-by-step explanation:
Graph axis of symmetry vertex and max and min, domain and range