What is the value of x in the equation 3x-4y=65 when y=4

Q: Determine the difference between the years 2009 and 1999. Now substitute this value into the…

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A: Consider the given equation. h=-1200t+33000 The form of the equation is y=mx+c. Where c is…

Q: how did you find the volunteer equation which is 200-4x ?

A: Given: The total number of volunteers is 190. Also, it is given that: The number of volunteers…

Q: 2 If the weight of the backpack is (5x - 15) pounds, find the value of x. (5x - 15) X = 6 pounds

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Q: Solve the equation 7x2y + 8y = 2x for y as a function of x. Express your answer in calculator syntax…

A: Topic - functions

Q: If 6x + y = 5 is a true equation, what would be the value of -9+ 6x + y?

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Q: Morgan's Mediterranean Restaurant has found that the number of falafel plates sold can be modeled by…

A: Given datay=1.5x+7.9Where x represents the number of tears since 2000and y represents the number of…

Q: An author works on a new book and after writing a few chapters, begins a new plan to write 600 words…

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Q: Write an equation in point-slope form and slope-intercept form of the line passing through (−10, 3)…

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Q: Write in slope intercept form y-2=-1/2(fraction)(x-1)

A: Write in slope intercept form y-2=(-1/2)(x-1)

Q: Jack's mother gave him 505050 chocolates to give to his friends at his birthday party. He gave 333…

A: Jack's mother gave him 505050 chocolates to give to his friends at his birthday party. He gave 333…

Q: A plumber charges $50 to come to your house and $30 for every hour of labor.   How much will it cost…

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Q: 5. Write an equation from the table below in y = mx + b format -2 -2 1 1

A: i have solved this in step2.

Q: A company sells widgets. The amount of profit, y, made by the company, is related to the selling…

A: Given, The amount of profit is y The selling price of each widget is x The equation is…

Q: REMOVE THE PARENTHESIS FROM THE FOLLOWING EQUATION x-(-y-z+3)

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Q: Jane has two test grades of 83, four grades of 86, and 3 grades of 92 on her first nine math tests.…

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Q: Morgan's Mediterranean Restaurant has found that the number of falafel plates sold can be modeled by…

A: y=1.3x+7.8 where x  represents the number of years since 2000, and y  represents the number of…

Q: If 4 is the root of the equation 2x²-yx-6 I. Determine the value of y ii. Find the second root

A: The given equation is:                     2x2-yx-6 = 0        & 4 is a root of the given…

Q: If the age of the phantom ship 15 years ago was 'z', find the present age of the ship by using the…

A: 15 years the age of the ship was = z years  We have to find the present age of the ship using the…

Q: Jennifer is 19.6 miles north of her home. She boards an express train and continues traveling north…

A: Regression equation make the relationship between the dependent and independent variable. Each…