Answer:
Four times a number is equal to eight times a number minus a number.
Step-by-step explanation:
A is the answer :)
Since we are given z = 8, finding y is simple.
By replacing the z in y + z = 11, we can see that y = 3
After finding these two, x can be found
<h2>Answer:</h2><h2>good to know</h2><h2 /><h2>thx :)</h2>
The length is 7 and the width is 3
The mean can be found by adding the two numbers and dividing by 2
let the second number be y
(x + y)/2 = 1/2x + 1
solve for y
multiply each side by 2
x + y = 2(1/2x + 1)
distribute
x + y = x + 2
subtract x on both sides
y = 2
ANSWER: the second number is 2