The answer would be A) X=5
Answer:
90 calories
Step-by-step explanation:
Calories : quantity of food
there are 300 calories in 100 g of a certain food
300 calories : 100 g food
how many calories are there in a 30 g portion of food
Let x = number of calories
x calories : 30 g food
Equate both ratios
300 calories : 100 g food = x calories : 30 g food
300/100 = x/30
300 * 30 = 100 * x
9000 = 100x
x = 9000/100
x = 90
x = number of calories = 90 calories
Let
x--------> the amount of gummy candy in pounds
y--------> the amount of jelly beans in pounds
z--------> the amount of hard candy in pounds
we know that
--------> equation 
--------> equation
--------> equation
Substitute equation
in equation
and equation 
----->
------> equation 
----->
------> equation
using a graphing tool ------> Solve the system of equations
see the attached figure
the solution is the point 

<u>Find the value of x</u>
therefore
<u>the answer is</u>
the amount of gummy candy is
the amount of jelly beans is
the amount of hard candy is
Using it's concept, the range of function g is given by:
B. 
<h3>What is the range of a function?</h3>
The range of a function is the set that contains all possible output values for the function. In a graph, it is the values of y.
In this graph, y assumes all values except y = -3 and y = -4, hence the range is given by:
B. 
More can be learned about the range of a function at brainly.com/question/10891721
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Answer:. 7
Step-by-step explanation: