Answer:
I'm a little confused on what is being asked to do.
Step-by-step explanation:
People per hour because the dependent quantity is the hours.
The number of people that enter depends on the number of hours the park is open
Let Susan's present age be x
Now, after 7 years ( her age will become 7 +x then) she'll be 2 as old she was 3 years ago.
Her age 3 years ago must be x-3
Now according to question,
twice Her age 3 years ago = her age after 7 years
now,
2(x-3) = 7+x
2x-6 = 7+x
2x-x =7+6
x = 13
x = 13
Therefore, her age presenr age is 13 years.
Answer:
A, C, D
A function can’t have repeating x-values. Each assigns exactly one range (y-value) to each domain (x-value)
FOR PART A
Step-by-step explanation:
Plug m=3 and p=10 into the expression:-
3(3)^2 + 2(10)^2 - 15
= 27 + 200 - 15
= 227 - 15
= 212
