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...
Complete the following job order cost card: Job Order 168 JOB ORDER COST CARD Keeper, 3000 Apache City, North Dakota Custom: X Customer: Specifications: 6 Custom computer systems Date of Order: 4/4...
Using the FeynmanKac representation theorem, solve the PDE for an unknown function V (x, t) with terminal condition 1 +ax- It + bx 202V = 0,
The Philly Company manufactures widgets and digits. Philly assembles the widgets in batches but makes digits one at a time. Philly believes that the cost of producing widgets is independent of the...
A transverse mechanical wave is traveling along a string lying along the x-axis. The displacement of the string as a function of position and time, y(x, t), is described by the following equation:...
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
Periscopic (http://periscopic.com/) is a socially conscious data visualization firm that specializes in using IT to help companies and organizations facilitate information transparency and public...
Explain the operational sequence of adding a Web service operation into a method in a client project to enable the latter to call that operation.
Both Web service models, JAX-WS and JAX-RPC, are popular and updated models used in Web service development. (True/False)
The host coefficient in Table S2 is 0.449 with standard error 0.159 . What does this imply about the average or expected baseline values for the four subgroups? MS Host 12 Aviary 290 Lineage 83...
Unlike Java Web applications, Java Web Services provide an automatic way to search, identify and return the desired information required by the user through a set of methods installed in the Web...
Java Web services provide graphic user interfaces (GUIs) to enable users to access Web services via the Internet. (True/False)
Consider the disk system described in Problem 11.7, and assume that the disk rotates at 360 rpm. A processor reads one sector from the disk using interrupt-driven I/O, with one interrupt per byte. If...
The cost curve for the city water supply is C(Q) = 16 + 1/4 Q2, where Q is the amount of water supplied and C(Q) is the cost of providing Q acre-feet of water. (An acre-foot is the amount of water...
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...
A mass is attached to one end of a rod and made to rotate with constant speed on a vertical circle. Explain, why the magnitude of the force exerted on the mass by the rod is not constant?
1. Calculate the forces acting on the piston at design pressure. 2. Perform static calculation to estimate fastener size based on the worst-case scenario. 3. Construct the spring model of the system...
3. From the APT program given below, sketch the geometry of the resultant part and the tool path according to each statement based on your established x-y coordinate system. Clearly mark the...

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