Answer:
where
denotes number of drinks and
denotes number of pastries.
Step-by-step explanation:
Let
denotes number of drinks and
denotes number of pastries.
Cost of the average drink = $4.50
Cost of the average pastry = $2.25
Total amount = $5,250
Therefore,

Answer:
x=11
Step-by-step explanation:
Add 7 to both sides
-3x+5x=22
combine like terms(-3x and 5x)
2x=22
divide by 2
x=11
Answer: Institutional Review Board
I’m not the best at graphs but i did take algebra, i think it’s graph number 2. also i’m sorry if it’s wrong:(
Answer:
Diameter =
units
Step-by-step explanation:
There are 2 formulas that we have for circumference of a circle, shown below.


This comes from the fact that twice radius (r) is equal to diameter (d).
Since the question asks for diameter given circumference, we will use #2 formula from above because it relates circumference and diameter.
C = T [given]
d = ???
Let's find by substituting in formula:

Hence the diameter is
units