Answer: B
Step-by-step explanation:
It is.
You have to add all of them together for money
Okay sub equation 2 into equation 1:
so it becomes
x + 3x = 8
4x = 8
x = 2
then 2 + y = 8, therefore y = 6
So the answer is B
Answer:
The two numbers are 9 and 5.
Step-by-step explanation:
The question is:
The sum of two numbers is 14, adding 1 to the greatest gives twice the smallest which are the two numbers. if it can be explained please
Solution:
Denote the two numbers by <em>x</em> and <em>y</em>.
It is provided that:

Also,

Solve the equations (i) and (ii) by the substitution method as follows:
In equation (ii) substitute <em>x</em> = 14 - y and solve for <em>y</em>:

Substitute <em>y</em> in equation (i) and solve for <em>x</em> as follows:

Thus, the two numbers are 9 and 5.
Answer:
3.85
Step-by-step explanation:
To find the absolute value, you are finding the magnitude of your value, so your answer would be the same value without the negative sign.