Elizabeth ate lunch and wanted to leave her waitress a 15% TIP. Her meal cost $8.95. How much money should Elizabeth leave total
1 answer:
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Hey!
Area is equal to length × width. First find the area of the rectangle.
The area of the rectangle is 14.04 mm². That means the area of the square is also 14.04 mm². In a square, all 4 sides are the same. The length and width are the same.
Try all choices and see which is the closest
The 1st choice is the closest.
Answer:
The number of onion rings is <u>3</u> in the combination meal and the number of sliders is <u>2</u> in the combination meal.
Step-by-step explanation:
Given:
At a particular restaurant, each onion ring has 65 calories and each slider has 250 calories. A combination meal with onion rings and sliders has a total of 5 onion rings and sliders altogether and contains 695 calories.
Now, to find the number of onion rings in the combination meal and the number of sliders in the combination meal.
Let the number of onion rings in the combination meal be
And let the number of sliders in the combination meal be
<u><em>So, the total number of onion rings and sliders are:</em></u>
Now, the total number of calories each onion rings and sliders has:
Substituting the value of from equation (1) we get:
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<em>Subtracting both sides by 1250 we get:</em>
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<em>Dividing both sides by -185 we get:</em>
<u><em>The number of onion rings in the combination meal = 3.</em></u>
Now, substituting the value of in equation (1) we get:
<u><em>The number of sliders in the combination meal = 2.</em></u>
Hence, the number of onion rings is 3 in the combination meal and the number of sliders is 2 in the combination meal.
Answer:
✐ En matemáticas, una variable es un símbolo que funciona como marcador de posición para expresiones o cantidades que pueden variar o cambiar; se utiliza a menudo para representar el argumento de una función o un elemento arbitrario de un conjunto. Además de los números, las variables se utilizan comúnmente para representar vectores, matrices y funciones.