Answer:
x=2
y=4
Step-by-step explanation:
Explanation is in picture
x^2 + 6x + 7 = (x + 3)^2 - 2
So the axis of symmetry is x = -3
Answer:
B.) 83.7758
Step-by-step explanation:
Answer:
90
Step-by-step explanation:
it is 90 because in the first slot there can be any 10 numbers and in the second slot the set can contain any of the remaining 9 numbers and then we can multiply these two numbers together to find the total amount of sets.
hope this helps :)