Answer:
18
Step-by-step explanation:
Given
x - 1 = 2 ( add 1 to both sides )
x = 3
Then
2x² = 2(3)² = 2 × 9 = 18
Answer:
an algorithm method just means a step by step procedure which in this case its means decimal subtraction in number 3.
Step-by-step explanation:
i hope this helps :)
£1.05 because u do 13.65 divided by 13
Answer:
2.60 gr
Step-by-step explanation:
We need to consider the function where Po is the initial substance k is the rate of decay and t is the time
We know that and at the 7 th year P(t) is 7
This means
We solve for k
Answer:
c
Step-by-step explanation:
the answer is c because they cannot be the only thing that makes it true because it is just one point you need several for an equation so yes it is part of the equation but it is not the only part