Answer:
No
Step-by-step explanation:
cost=25+8d
To be proportional you'd have to have no flat fee: cost=8d
1 day = $8
2 days = $16
5 days = $40
10 days = $80, etc.
I hope I helped.
Answer:
p must be less than 100
Step-by-step explanation:
Let
c ----> the cost in dollars to clean the stream
p ----> percent of the stream
we have

Remember that the cost cannot be a negative number
and
the denominator cannot be a zero
so

Solve for p
Multiply by -1

Adds 100 both sides

therefore
p must be less than 100
Answer:
in the steps
Step-by-step explanation:
do 432*8 then just add a 0
Answer:
2309
Step-by-step explanation:
V=
plug in
V=2309.07
Answer:
37 degrees
Step-by-step explanation:
As XW and YZ are parallel lines, you can use the co-interior angle rule to solve for x.
This is when you see a C-shape between parallel lines. The rule states that the sum of these two co-interior angles is 180 degrees.
Therefore,
⇒ 
⇒
[collect like terms of x]
⇒
[add 5 to both sides]
⇒
[divide both sides by 5]
Hope this helps! :D