x + 2y = 1 and 5x 4y = 23. x y = A. 2

Question:

x + 2y = 1 and 5x − 4y = −23. x − y =

A. 2

B. −3

C. −5

D. 5

E. 3

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

Step by Step Answer:

Related Book For book-img-for-question

McGraw Hills Conquering SAT Math

ISBN: 9780071493413

2nd Edition

Authors: Robert Postman, Ryan Postman

Question Posted: Aug 07, 2023 04:30 AM

See More Questions

What factors drive Nikes decision to stick with some form of network organizational structure rather than own its manufacturing operations?
The stresses on two mutually perpendicular planes through a point in a body are 80 MPa and 50 Mpa both tensile. Determine the maximum value of the shear stress which can be applied so that the...
For the diagonally dominant systems in Exercise 10.5.3. starting with the initial guess x = y = z = 0, compute the solution to 3 decimal places using the Gauss-Seidel method. Check your answer by...
1. What are some other ways in which HEALTHeLINK could be used to support public health activities?
On January 1, Thunderball Corporation issues 10%, 5-year bonds with a face value of $275,000 when the effective interest rate is 9%. Interest is to be paid semiannually. Prepare calculations to prove...
Consider a solution ten times more acidic than the most acidic solution in Table 15.4. (a) What is the pH of this solution? (b) What is the molar concentration of H 3 O + in this solution? Table 15.4...
Bookbinding Defects A printing companys bookbinding machine has a probability of 0.005 of producing a defective book. This machine is used to bind three books. (a) Find the probability that none of...
How might XYZ Software Company arrive at the values in the above table? For each entry, describe the process of determining the cost per incident and frequency of occurrence.
Liam found his dream boat. The dealer offered him a 5-year loan at 6% APR with only a 5% down payment. Which of the following will save Liam money by the end of the loan? Group of answer choices...
In the xy-coordinate plane, line k is a reflection of the line l about the line y = x. If the slope of line l = -3/5, which of the following is the slope of line k? A. B. C. D. | | E.
The rectangle below in the xy-coordinate plane has two points on the x-axis and two points on the graph of the function f (x) = x 2 + 11. What is the area of the rectangle? -3 3
The Reuschel Company began 2018 with inventory of 10,000 units at a cost of $7 per unit. During 2018, 50,000 units were purchased for $8.50 each. Sales for the year totaled 54,000 units leaving 6,000...
3) A spider crawls with constant speed vo on a phonograph turntable rotating with constant angular speed w in the xy plane on a radially outward path, relative to the centre of the turntable. The...
Question Encik Zubir ( a certified handicapped person ) is the owner of a financial consulting firm, Bijak Wealth Enterprise. The business assists its clients to grow their wealth. Encik Zubir is...
What is XYZ Corp.'s net cash flow XYZ Corp. (for 2020) Revenue $5,000,000 Wages: $1,000,000 D&A: $1,000,000 Property, Plant & Equipment investment: $1,500,000 Tax Rate: 35% NOWC (2020): $750,000 NOWC...
Tower x (m) y (m) UU3 -118.1 -15.6 OU1 -85.3 -15.9 Sensor heights (m) 3.19, 4.16, 5.04, 7.24, 9.84 1.5, 3.0, 5.46, 9.86, 15.65 OU2 -90.0 -8.3 1.5, 2.96, 5.97, 9.91, 15.08 ASU -22.8 -8.6 5.0 UUT -13.3...
For each of the matrices determine the value(s) of c for which the given matrix is not invertible. [4 25. 26. 3 5 } ] 6 27. 28. 2 c+4 C -8 c-6]
Maria manages a bakery that specializes in ciabatta bread, and she has the following information on the bakery's demand and costs: a. To maximize profit, how many loaves of ciabatta bread should...
Let (X. A. p) be a measure space. Show that for any A,B A, we have the equality: (AUB)+(An B) = (A) + (B).
Provide a 95% CI for the true OR corresponding to your answer to Problem 13.5? Gynecology In a 1985 study of the relationship between contraceptive use and infertility, 89 of 283 infertile women,...
Compute the OR in favor of ever using an IUD for infertile women vs. fertile women? Gynecology In a 1985 study of the relationship between contraceptive use and infertility, 89 of 283 infertile...
Compute a 95% CI for the difference in the proportion of women who have ever used IUDs between the infertile and fertile women in Problem 13.1? Gynecology In a 1985 study of the relationship between...
Imagine you are an Investor in the Stock Market. Identify three companies in the Korean Stock Market (KOSPI) where you would like to invest. Explain your answer
Domino is 4 0 years old and is married out of community of property with the exclusion of the accrual system to Dolly ( 3 5 ) . They have one child, Domonique, who is 1 1 years old. Domino resigned...
YOU ARE CREATING AN INVESTMENT POLICY STATEMENT FOR JANE DOE General: 60 years old, 3 grown children that are living on their own and supporting themselves. She is in a very low tax rate so we don't...

x + 2y = 1 and 5x 4y = 23. x y = A. 2

Question:

Step by Step Answer:

C Solve simultaneous equations for x 2x 2y 1 5x 4y x 2y ...View the full answer

McGraw Hills Conquering SAT Math

Students also viewed these Mathematics questions