F(x) = 5x
for f(7) you replace x with 7 so it will be : f(7) = 5(7) = 35
Answer:
456,976,000
Step-by-step explanation:
The total number of possibilities is the product of the number of possibilities in each of the character positions:
10 · 10 · 10 · 26 · 26 · 26 · 26
= 10^3 · 26^4 = 456,976,000
Answer:
The answer is "Expression: x+(x+2)".
Step-by-step explanation:
Given:
The sum of two consecutive even numbers
Proving:
Let,
The First number is = x
The second consecutive number is = x+2
Calculating value by adding value:
Expression:

when x= 1, 2, 3 .... it gives:

That's why the sum of consecutive numbers is even.
Answer:
The base salary was £21,500.
Step-by-step explanation:
Giving the following information:
Increase rate (g)= 12%
New salary= £24,080
<u>To calculate the base salary, we need to use the following formula:</u>
<u></u>
Base salary= new salary / (1 + increase rate)
Base salary= 24,080 / (1.12)
Base salary= £21,500
The base salary was £21,500.