In Exercises 15, solve the system. [x = y + 4 3x + 7y -18

Question:

In Exercises 1–5, solve the system.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For answer-question

College Algebra

ISBN: 9780134453262

7th Edition

Authors: Robert F Blitzer

See More Books

Question Posted: Jun 16, 2023 07:12 AM

See More Questions

In Exercises 1 5 and 1 6, simplify the given vector expression. Indicate which properties in Theorem 1. 1 you use. a. 2(a - 3b) + 3 (2b + a) b. - 3(a - c) + 2(a + 2b) + 3(c - b)
In Exercises 1-3, solve the given system by back substitution. 1. x - 2y = 1 y = 3 2. 2u - 3v = 5 2v = 6 3. x - y + z = 0 2y - z = 1 3z = - 1
In Exercises 1-3, solve the given system of equations using either Gaussian or Gauss-Jordan elimination. 1. X1 + 2X2 - 3X3 = 9 2X1 - X2 + X3 = 0 4x1 - X2 + x3 = 4 2. x - y + z = 0 -x + 3y + z = 5 3x...
Accurate Job Costing must be done on three levels. Which of the following is not one of these levels? Tracking and controlling costs during jobs Tracking gross profit each month Filing records on...
What factors (other than the wage rate) affect the amount of labor a firm that operates in perfectly competitive output markets will hire? How will a change in each of these factors affect the firms...
What is the conventional B-C ratio for Truck X? (a) 1.048 (b) 0.87 (c) 1.64 (d) 1.10 (e) 1.15
Taj Mahabub was the founder and CEO of GenAudio, a Colorado-based audio technology company. GenAudio had struggled financially practically since its formation, and Mahabub wished to secure a...
Assume Kader Company has the following reported amounts: Sales revenue $510,000, Sales returns and allowances $15,000, Cost of goods sold $330,000, and Operating expenses $110,000. Compute the...
10. Label and explain in details the following diagram A 12. 1 Give three functions of E. Zinc E B + C D Copper 13. Give an ideal principle of predicting a performance of a fuel cell and give an...
In Exercises 118, solve each system by the substitution method. x + y = 2 y = x - 4
In Exercises 15, solve by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets. Sy y = 4x + 1 [3x...
Suppose you have selected a random sample of n = 5 measurements from a normal distribution. Compare the standard normal z-values with the corresponding t-values if you were forming the following...
A salesperson will receive a graduated commission that pays them 2.4% on the first $100,000 in sales, 3.2% on the next $200,000, and 4.7% on all additional sales in a month. What is the average...
1. A company's activities for the year ended December 31, 2021 included the following: Sold an investment at FVPL for $10,000. The investment was held for trading purposes. The book value was...
On June 1, 2024, Entity F reported a balance in accounts receivable of $3,500. During June, the company received cash payments from customers on account of $9,000 and sold merchandise on account to...
The cost of new Halstead Mosquito hemostatic forceps is $3.35 each. A new company offers a discount of 20% if you purchase 15 hemostats. What is the total amount purchase price?
Paul's music studio (a nonresidential building) was destroyed in a fire on March 15, 2022. He received insurance proceeds in the amount of $750,000 on November 15, 2022. His adjusted basis in the...
Explain why one would expect to find a positive correlation between the number of fire engines that respond to a fire and the amount of damage done in the fire. Does this mean that the damage would...
An 8.0 kg crate is pulled 5.0 m up a 30 incline by a rope angled 18 above the incline. The tension in the rope is 120 N, and the crates coefficient of kinetic friction on the incline is 0.25. a. How...
In Problems 3344, list the potential rational zeros of each polynomial function. Do not attempt to find the zeros. f(x) = x5 - x4 + 2x2 + 3
In Problems 1954, solve each inequality algebraically. 3(x-2) <2(x-1) + x
In Problems 750, follow Steps 1 through 7 on page 367 to graph each function. Steps for Graphing a Rational Function R STEP 1: Factor the numerator and denominator of R. Find the domain of the...
Piper industrial (PI) manufactures highly frofitable and its corporate tax rate is 20%. Cost of goods sold $15000000 Expenses $4700000 Gross profit (calculate) X Interest $1000,000 Net profit after...
Dilbert purchased a home 10 years ago, where he has lived ever since with his coworker Wally. He purchased the home for $100,000 and recently sold it for $600,000. How much of the gain must Dilbert...
Tony took out a $1,000,000 life insurance policy on his life 10 years ago. Last year, when the policy's interpolated terminal reserve was worth $400,000, Tony gave the policy to his son, Chuck. Tony...

In Exercises 15, solve the system. [x = y + 4 3x + 7y -18

Question:

[x = y + 4 3x + 7y -18

Step by Step Answer:

x y 4 3x 7y18 Substitute ...View the full answer

College Algebra

Students also viewed these Mathematics questions