Let x the age of John
Amy's age = x + 9
from question, we get,
John's age + Amy's age = 23
x+(x+9)= 23
=> x + x + 9 = 23
=> 2x = 23 - 9
=> x = 14/2
=> x = 7
Answer:
a) max 12000 , min 0
b) no solution
c) pricing based on profit
Step-by-step explanation:
a) look at the parabola
b) there is more than one x (0)
c) the y intercepts represent his profit based on how much he priced the items at
Answer:
1. f(x)=18X +100
2:108
3. 7.5
Step-by-step explanation:
Answer:
The answer is 1&2
Step-by-step explanation:
1.) and documentary is one of the best resource if you have nothing. but if all else fails talk to a doctor they will help you.
Hope this helps :) :) :) :)
Answer:
-7/8
Step-by-step explanation:
7x+8y=56
8y=-7x+56
8y/8=(-7x+56)/8
y=(-7/8)x+7
Slope is the rate of change.
