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Evaluate 5x-7y when x 4 and y 2

WebDen menggunakan aturan cramer nilai 2x + y = 5x + 7y= 6 2x + 3y=1 5x + 7y = 6 ×2 2x + 3y = 1 ×5 10x + 14 y = 12 10x + 15y = 5 _____ - -y = 7 y = -7 5x + 7y = 6 5x + 7. (-7) = … WebJan 20, 2024 · So u have to replace the x with 3 and the y with 4 so this is the answer -5x3+7x4=13

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WebJul 18, 2024 · We are given this expression: 5x-2y+ (7x-y) and we want to evaluate it if x=7 and y=-2. First, let's combine like terms, as that will make it easier for when we … WebSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. fiberglass used travel trailers for sale https://oahuhandyworks.com

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WebFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. WebRisolvi i problemi matematici utilizzando il risolutore gratuito che offre soluzioni passo passo e supporta operazioni matematiche di base pre-algebriche, algebriche, trigonometriche, differenziali e molte altre. WebCalculate it! Examples: 1+2 , 1/3+1/4 , 2^3 * 2^2. (x+1) (x+2) (Simplify Example), 2x^2+2y @ x=5, y=3 (Evaluate Example) y=x^2+1 (Graph Example), 4x+2=2 (x+6) (Solve … derbyshire building society isa

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Evaluate 5x-7y when x 4 and y 2

Solved Evaluate lim (x, y)→(4, 2) (x2y3 − x3y2 + 5x - Chegg

WebMay 1, 2024 · Answer. Example 2.3.6: evaluate. Evaluate 2x2 + 3x + 8 when x = 4. Solution. We need to be careful when an expression has a variable with an exponent. In … Web1. 1. What is the slope-intercept form of the equation 2x + y = 10?a. y = -2x - 10c. y = -2x + 10b. y = 2x + 10d. y = 2x - 10 2. 1. What is the slope-intercept form of the equation 2x + y = 10?A. y = -2x - 10B. y = 2x + 10C. y = -2x + 10D. y = 2x - 10 3. (3x-10)°(2x + 10)°(3x - 1)°(2x + 11)° 4. 14.

Evaluate 5x-7y when x 4 and y 2

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WebSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. WebJul 29, 2024 · Mathematics College answered Evaluate the given integral by making an appropriate change of variables. 7 x − 4y 7x − y dA, R where R is the parallelogram enclosed by the lines x − 4y = 0, x − 4y = 5, 7x − y = 1, and 7x − y = 4 See answer Advertisement LammettHash The obvious substitution is

Web5y=5x+35 y=x+4 y=x+7 inconsistent; no solution 4. Step 1Write an equation for costs with each calling card. [then “Let x represent....” ending with “Card B” and its equation] Let x represent the number of minutes and y represent the total cost. Card A: y=0.05x+0.50 Card B: y=0.08x+0.20 WebUse the given transformation to evaluate the integral. , where R is the parallelogram with vertices (−1, 2), (1, −2), (4, 1), and (2, 5) ; x = 1 3 (u + v), y = 1 3 (v − 2u) SECOND Q Evaluate the given integral by making an appropriate change of variables. where R is the parallelogram enclosed by the lines x − 3y = 0, x − 3y = 3, 6x − y = 7, and

WebPre-Algebra. Find the Slope -7x-5y=4. −7x − 5y = 4 - 7 x - 5 y = 4. Rewrite in slope-intercept form. Tap for more steps... y = − 7 5x− 4 5 y = - 7 5 x - 4 5. Using the slope-intercept … WebStep 1: Enter the expression you want to evaluate. The Math Calculator will evaluate your problem down to a final solution. You can also add, subtraction, multiply, and divide and … Free math problem solver answers your algebra homework questions with step … The integral calculator allows you to enter your problem and complete the …

WebSolve the following initial value problem 1) (3x^2 + y-2)dx + (x+2y)dy=0 y (2)=3 2)show that 5xy^2 + sin (y)= sin (x^2 +1) is an implicite solution to the differential equation: dy/dx=2xcos (x^2+1)-5y^2/10xy+cos (y) 3) find value for k for which y= e^kx is a solution of the differential equation y"-11y'+28y=0

WebNext, we evaluate the objective function z = 5x + 4y at each corner point: At point A: z = 5 (0) + 4 (2) = 8 At point B: z = 5 (4/3) + 4 (1) = 24/3 + 4 = 12 + 4 = 16 At point C: z = 5 (8/5) + 4 (0) = 8 Therefore, the maximum value of z is 16, which is achieved at point B (4/3, 1). Step-by-step explanation fiberglass using fleeceWebGet more out of your subscription* Access to over 100 million course-specific study resources; 24/7 help from Expert Tutors on 140+ subjects; Full access to over 1 million Textbook Solutions fiberglass utility bedWebEvaluate lim (x, y)→ (4, 2) (x2y3 − x3y2 + 5x + 3y). SOLUTION Since f (x, y) = x2y3 − x3y2 + 5x + 3y is a polynomial, it is continuous everywhere, so we can find its limit by direct substitution: lim (x, y)→ (4, 2) (x2y3 − x3y2 + 5x + 3y) = 42 · 2 Correct: Your answer is correct. 3 − 43 · 22 + 5 · 4 + 4 · 2 = 100 Show transcribed image text fiberglass ute canopy perthWeb解下列方程组:1.{3x−2y=6,2x+3y=17.2.{4x−2y=14,5x+y=7.3.{x−3y=−20,3x+7y=100.4.{2x−3y=8,5y−7x= derbyshire building society nationwideWeb1. 1. What is the slope-intercept form of the equation 2x + y = 10?a. y = -2x - 10c. y = -2x + 10b. y = 2x + 10d. y = 2x - 10 2. 1. What is the slope-intercept form of the equation 2x + … fiberglass usageWebSimplify 3 + x + 5x − 2 − 4x. 7. Add x − 2y + 3 to 3x + 4y −1. 8. Subtract a − 2b from 4a + 3b. 9. From a + b − 2c take 3a + 2b − 4c. 10. From x2 + x y − y2 take x y − 2x2. 9.2.2 Multiplication and division Problem 5. Simplify bc × abc bc × abc = a × b × b × c × c = a × b2 × c2 = ab2c2 Problem 6. fiberglass urn planters largeWebTo graph an equation, enter an equation that starts with "y=" or "x=". Here are some examples: y=2x^2+1, y=3x-1, x=5, x=y^2. To graph a point, enter an ordered pair with … fiberglass utility bodies caps