Answer: The mistake is improper use of distribution property.
Step-by-step explanation:
It is given that
.
We need to find the mistake.
The given expression is

Using distribution property, we get


So,
.
In the given calculation the 3 is not distributed properly because 3 is not multiplied with 2.
Therefore, the mistake is improper use of distribution property.
Answer: the answer is D.108
Answer:
1. £123120
2. £13.69
3.
4. £1200
5. £105
Step-by-step explanation:
1. 108000 multiplied by 114% = 123120
2. 18.5 multiplied by 1-0.26 = 13.69
3.
4. x (1.65) = 1980
x=1200
5. 113.4 = 1.08x
x= 105
I don't know about #3
3x + 7y = 14
Subtract 3x from both sides
7y = -3x + 14
Slope is equal to -3.
Answer: This is false, Esto es falso
Step-by-step explanation: