Answer:
(-15)
Step-by-step explanation:
10-25 = (-15)
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Answer:
A. y = 12x + 50
B. x is the monthly price
C. y is the total amount
D. 5 months
Step-by-step explanation:
110 - 50 = 60
60/12 = 5
Answer:
wow very much hard lol I wish I could help
Since
simple interest = Pit
where
P=principal
i=interest rate
t=time,
we see that the equation is one of joint variation, meaning that simple interest is a direct variation with each variable, P, i or t.
Therefore if ANY one of the variables is doubled, the simple interest is also doubled.
x = number of miles you walk
5*x = amount of money the cousin donates
25 = amount of money your friend donates
5x+25 = total amount of money donated
y = total amount of money donated
y = 5x+25
Answer: y = 5x+25