<em>Greetings from Brasil....</em>
According to the statement of the question, we have:
<h2>3X + 4 = 28</h2>
isolating X we get
X = 8
Let L = length, W = width, and formula for perimeter (each side added) is
P = 2L + 2W
The first statement tells us L = 3W so we can substitute 3W for L in the formula.
P = 2(3W) + 2W
The 2nd statement tells us to make the expression for the perimeter into an inequality where it is ≥ (greater than or equal to) 104
2(3W) + 2W ≥ 104
We only need to solve this to find the possible values for W/
2(3W) + 2W ≥ 104
8W ≥ 104 ← result of simplifying left side
W ≥ 13 ← result of dividing both sides by 8
ANSWER: The width is greater than or equal to 13: W ≥ 13
The sum of the numbers is 20 10+10=20 20/2=10
1.03, 1.3, 3.1, 13, 31 if any further assistance is needed contact me, and I would be very grateful if you selected this as the brainiest answer
If you multiply out the first side of the equation, (x + 5)³, it's equal to the second side.
x³ + 5³ = x³ + 5³, so any value of x would work.
x = "any real number" would be your answer, unless you can't type. then I think anything would work (I'm not certain though!) :)