solve the system of linear equations by substitution.-7x-2y+-13 x-2y=11

Q: I need help could you help?

A: To simplify (x4y−3z8)−4 and express the answer using exponents, follow these steps...  Apply the…

Q: Problem 5. 5.1. Let G and H by two groups, and let g = G and hЄ H be elements of finite order. Find…

A:

Q: For the given linear function, make a table of values and sketch its graph. r(t) =- t +7 -10 -5 -10…

A: Step 1: Step 2: Step 3: Step 4:

Q: Match the graphs to their associated characteristics.

A:

Q: Maribel factored y² - 30y + 81 as (y - 9)². Was she right or wrong? How do you know?

A:

Q: C A || a tbb arm OEMA ||OEMAOEMAOEMA Bill's Se New tall M (no sub a national N 1 Syste D2L Week F…

A: Step 1:8.3x+6y = 19 ---(i)2x+4y = 17 ---(ii)Using (i)×2 and (ii) ×3:6x + 12y = 38 ---(iii)6x + 12 y…

Q: Express the ratio/rate in lowest terms  3 to 27.

A:

Q: Exercise 10.2. Let D be an integral domain, regarding as a subring of Frac(D) (the field of…

A: Step 1:We are tasked with proving that for an integral domain D, and a ring R such that D⊆R⊆Frac(D),…

Q: 1. A curve has the equation y=x³+8x²+5x. dy (i) Work out the coordinates of the two turning points.…

A: The derivative of the function y = x3 + 8x2 + 5x is given as dy/dx = 3x2 + 16x + 5.

Q: Is the solution correct?Why or why not?

A: In a function, turning points are the points where the function changes its direction from…

Q: I must design a ramp with a cubic equation (m-5)(m^2+5m-6)

A: You are given the expression (m − 5)(m2 + 5m − 6)(m - 5), which you want to work with as part of…

Q: 6 5 13 2 1 4. Graph the line given a point and the slope. a. (1,4); m = 1 2 57 a

A: Step 1:Step 2:Step 3: Step 4:

Q: 3+7v=3-v+8v

A: First, we simplify the equation by combining like terms on both sides of the equation. On the right…

Q: I must determine if this graph shows a function or not, with steps

A: Let me correct the analysis. Step-by-Step Process:1. Vertical Line Test Definition:  The vertical…

Q: 11. If a pump moves water at 70 gallons per minute [gal/min or gpm], what is the volumetric flow…

A: First, we need to understand the conversion factors between gallons, cubic inches, minutes, and…

Q: A provincial government allocates 26% of its budget to education, 31% to health care, and 18% to…

A: The given values are:The percentage of the budget allocated to education, which is 26% (0.26)The…

Q: For an exponentially growing quantity that grows at a rate of 5.2% per year, approximate the number…

A: Since the growth is exponential, the formula is  A=Pert  Also, given that A=2P…

Q: Please see the picture for the question.

A:

Q: Choose only 2 of the following transformations and sketch a graph (a) y f(x-2) (c) y = 2f(x) - (b) y…

A: Step 1: Step 2: Step 3: Step 4:

Q: ne number of bacteria, p, in a culture doubles every hour. A culture of yeast cells was started 5 h…

A: Given that, the equations representing the two cultures are:p=2x, andp=4(x−5). (a) Suppose, after t…

Q: 9 Consider the expression (r³y-2)(x³y³), when x = 3 and y = 2. Evaluate the expression using each…

A: Method A: Substitute first then evaluateSubstitute x=3 and y=2 into the expression:…

Q: Tell whether the following numbers are irrational, irrational, or undetermined and why  1.)…

A: 1.) .241345345345....This number has a repeating decimal sequence (345), and a number with a…

Q: Let f(x) = Ln(2x - 9) where x > 9/2 and g(x) = 2Ln(x) - Ln(d), where x > 0 and "d" belongs to…

A:

Q: Explain how to interpret the initial value in a word problem that uses a linear function.

A: If you have any help please let me know in comment box thankyou.

Q: national university lo x N 1 System Alerts | Nat X D2L Week Two Assignme X Week Two Assignme x…

A: Step 1: Step 2: Step 3: Step 4:

Q: Hill Question 11 A square floor has a side length of 7x5 y6 units. A square tile has a side length…

A: The area of a square is given by the formula:a2Where a is the length of the side of the square.Given…

Q: tell whether the number the square root of 8 divided by the square root of 12 is irrational,…

A: Step 1:

Q: 6. At a certain company, on any given day some employees are at work and the rest are absent. It is…

A:

Q: Hello for Glencoe Algebra 1 Chapter 3 lesson 3.4 I need help with number 11

A: Is this the one? This is from Glencoe Algebra 1, Chapter 3: Variation, Lesson 3.4: Direct Variation.…

Q: Please solve: Jar 1 and 2 each contain 1/2 cup of water, if 1/4 of the water in jar 1 is poured into…

A: From the question, we know that:Initial amount of water in Jar 1 = 1/2 cupInitial amount of water in…

Q: is 10cm^2 equal to 10^2?

A: The question is asking whether 10 cm2 is equal to 102. To answer this, we need to understand what…

Q: Select all of the polynomials written in standard form

A: Step 1: Identify the standard form of a polynomialf(x) = anxn + an-1xn-1 + an-2xn-2 + ... + a1x + a0…

Q: This is my answer to the question, but it's incorrect and I dont understand why. Can you explain…

A: The given equations are:b=-3a+dand3a+4b=d

Q: See image for question

A: Step 1:The given vectors are:v1​=⟨3,1,1⟩, v2​=⟨1,4,2⟩, v3​=⟨−1,7,3⟩ Step 2:   (Algebraic…

Q: Linear al

A:

Q: C 0 G national university login X 1 System Al https://www.webassign.net/web/Stuc 1. [-/1 Points]…

A: Step 1:1. Given equation 7[x−(6x−7)]=5−2xWe have to solve the equation and then check the answer.…

Q: The imaginary number i has the property that i² Need Help? Read It =

A: Step 1:We know that an imaginary number is i=√-1When we square both sides then we get,…

Q: Problem 4 Let f(x) - 7 cos(31) — 2. (a) What are the smallest and largest possible values for f(z)?…

A: The function f(x) = 7 cos(x) - 2 is a cosine function with amplitude 7 and vertical shift -2. The…

Q: (10p) 3. Use Cramer's Rule to solve the linear algebraic system of equations given below. (If you…

A: Step 1: Step 2: Step 3: Step 4:

Q: 5. Solve the following system of linear equations using Gauss elimination with partial pivoting…

A:

Q: Consider 2 consecutive positive integers, ‘n’ and ‘n+1’. Show that difference of their squares is…

A: The difference of the squares is 2n+1, which is equal to the sum of the two integers that is 2n+1.

Q: A savings account earns interest with an APR of 2.65%, compounded quarterly. If $2,517 is saved in…

A: If you have any problem let me know in the comment section.

Q: Question 1 (1 point) What are the correct steps to simplify the following problem? (4x² + 11x-1)…

A: Step 1:

Q: Find f(a), f(a + h), and the difference quotient f(a + h) - f(a), where h = 0. h f(x) = 8x² + 6 =…

A: Step 1: Step 2: Step 3: Step 4:

Q: A machinist is hired at $22.15 per hour.  After 6 months, the wage will increase by 32%.  If the…

A: Step 1: Step 2: Step 3: Step 4:

Q: eBook Viewing Saved Work Revert to Last Response Submit Answer 50. [0/1 Points] DETAILS MY NOTES…

A:

Q: KLindly help me showing me the solutions. Thanks so much

A:

Q: G Submit Answer https://www.webassign.net/web/Student/Assignment-Responses, 38. [-/3 Points] DETAILS…

A: 1. Identify the CenterThe given equation is in the standard form for a…

Q: Part A:  Choose the correct set and interval notation that represents the domain of the graph to…

A: Part A:For the domain: The graph extends from left to right without any breaks or gaps, covering the…

Q: Safari Edit File View History Bookmarks Window Help webassign.net A Content W Problem S 6. [1/4…

A: We estimate the domain, range, and intervals of increasing/decreasing behavior of the graph as…