Answer:
27. The formula of vertex equals to

put -1 into y, 1-2+5=4=y
So,the answer of vertex (-1;4)
Answer:
a) Each individual act will last 5 minutes.
b) Each group act will last 10 minutes.
Step-by-step explanation:
I think this is right
Answer:
1 1/3
Step-by-step explanation:
Answer:
I'm pretty sure the answer is C. 6 over 10 , because 4 over 5 minus 2 times 1 over 10 equals 4 over 5 minus 3 over 10
Step-by-step explanation:
4/5 - 2(1/10) =
4/5 - 2/10 =
8/10 - 2/10 =
6/10