Answer:
A. 106
Step-by-step explanation:
Given function that represents the cost of materials to make x shirts,
Also, the function for the selling price of x shirts,
Where,
From equation (1),
( From equation (2) )
For 18 shirts, i.e. x = 18
The selling price would be,
Option 'A' is correct.
Reason:
Compare the given equation to the template y = mx+b
m = -1 = slope
b = 3 = y intercept
If it helps, then think of y = -x+3 as y = -1x+3
The slope of the line represented by the equation y = -x + 3 is -1.
The question is asking you to find the slope of the line represented by the equation y = -x + 3. In the standard form of a linear equation, y = mx + b, m is the slope of the line. The slope of a line tells you how steep the line is. It is determined by the ratio of the vertical change (the 'rise') to the horizontal change (the 'run') between any two points on the line. In this case, the equation of the line is y = -x + 3, so the slope of the line is the coefficient of x, which is -1. Therefore, the correct answer is A, -1. This might contrast with the figure A1 example, in which m is 3, but for your particular equation, m is -1.
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25x=65
1225
125
3
6
Step-by-step explanation:
We need to find 25 x = 65
Dividing both sides by 25
We will get
Option C is the correct answer.
The calculated value of x in the equation 2/5x = 6/5 is (c) 3
From the question, we have the following parameters that can be used in our computation:
2/5x = 6/5
Divide through the equation by 2/5
So, we have the following representation
(2x/5)/(2/5) = (6/5)/(2/5)
Evaluate the quotient on the right hand side
(2x/5)/(2/5) = 3
Lastly, we have
x = 3
Hence, the value of x in the equtaion is x = 3
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Answer:
-8
Step-by-step explanation:
-21-(-13)
=-21+13
=-8 is the answer......
Answer:
Step-by-step explanation:
is the same as , so the answer is .
Answer: 5,
Step-by-step explanation: I got it right, and I hope this helps you! ✨
Answer:
the evaluation of the equation is 5
Step-by-step explanation:
To add fractions, find the LCD and then combine.
Part A: Identify a coefficient, a variable, and a constant in this expression. (3 points)
Part B: If Javier works for 5 days and installs 48 windows, how much does he earn? Show your work to receive full credit. (4 points)
Part C: If Javier gets an increase in his stipend and receives $40 for snacks, would the coefficient, variable, or constant in the equation change? Why? (3 points)