Answer:
she plotted (8,5)
Step-by-step explanation:
the formula of that is (x,y). you would need to go 8 to the right and 5 units up. sophie mixed up the values.
Answer:
19 Lollipops per friend
Step-by-step explanation:

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
It's 7/24 so about 0.292
therefore it will be close to 1/4
or you calculate 1/8 = 0.125 and 1/6 = 0.1666 adds up close to 1/4
Answer:25800 for 1 hour
Step-by-step explanation:
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