Answer:
8
Step-by-step explanation:
In mathematics, 'is' would be the equal sign. And 'of' would be the multiplcation sign. The missing number would be any variable.
56 is 28% of a number would be translated algebraically to:
![56 = \frac{28}{100} \times x](https://tex.z-dn.net/?f=56%20%3D%20%5Cfrac%7B28%7D%7B100%7D%20%5Ctimes%20x)
Solving for x, we get:
![56 = \frac{28}{100} \times x](https://tex.z-dn.net/?f=56%20%3D%20%5Cfrac%7B28%7D%7B100%7D%20%5Ctimes%20x)
Divide 28 on both sides
![2 = \frac{x}{100}](https://tex.z-dn.net/?f=2%20%3D%20%5Cfrac%7Bx%7D%7B100%7D)
Multiply 100 on both sides
56 is 28% of 200
2.936 liters of punch...or 2,936 milliliters...or 293.6 centiliters.
Answer:
x < 1
Step-by-step explanation:
x - 4 < - 3
<u> + 4 +4</u> Do inverse operations by adding 4 on both sides
x < 1
Therefore, the answer is x < 1.
(It isn't allowing me to attach a photo but I am just going to try make a visual of the graph below)
<------------------------------o------------------>
-4 -3 -2 -1 0 1 2 3 4
The circle is open because based on the concept that in inequalities, <em>less/greater than and/or equal to (such as these ≥ ≤ )</em> signs are graphed with closed circles, while less/greater than (like these > <) signs are graphed with open circles. The direction of the arrow is moving to the left on the number line because all possible values for x would be less than 1. When graphing the inequality you would use a solid line rather than a dashed line (I had to improvise since I could not attach an image).
x = 4
because it is perpendicular, the new equation has to be a vertical since the original was horizontal. We know that it passes through (4,-2) so it has to be x=4