Answer:$11
Step-by-step explanation: 50c - 300= 250
Add 300 to both sides
Divide both sides by 50
Number 9 would be 64 because you as up each pond
Answer:
she was the 18th customer
Step-by-step explanation:
every 6 gets a cookie and every 9th gets a muffin
she is the third to get a cookie and the second to get a muffin.
The package with the most low cost is 7.
For x,
(32+x)/2=14
32+x=14*2
32+x=28
x=28-32
x=-4
For y,
(40+y)/2=26
40+y=26*2
40+y=52
y=52-40
y=12
Therefore coordinates of B(-4,12)
Hope this helps!
