Answer:
P = 12 + 5x
Step-by-step explanation:
P = a + b + c
P = 7 + (x + 4) + (4x + 1)
= 7 + x + 4 + 4x + 1
= 12 + 5x
Answer:
<h2>
£1,330.46</h2>
Step-by-step explanation:
Using the compound interest formula 
A = amount compounded after n years
P = principal (amount invested)
r = rate (in %)
t = time (in years)
n = time used to compound the money
Given P = £1200., r = 3.5%, t = 3years, n = 1 year(compounded annually)

Value of Charlie's investment after 3 years is £1,330.46
a) the independent variable is the number of training miles.
b) the dependent variable is the cost to mail the package
c) the dependent variable is P
The sum of the digits, B. thirteen and one eighth, is the product of the numerals.
<h3>How do you compute the value of the product?</h3>
According to the data, we are in the negative four hundred and one-sixth times the negative three hundred and fifteen-hundredths range.
This is going to be the product:
= (-4 1/6) × (-3 15/)
= - 4 1/6 × 3 3/20
= - 25/6 × -63/20
x= 13 1/8
In conclusion, The answer that you should choose is an option (d), which is thirteen and one-eighth.
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Answer:
2/3
Step-by-step explanation: