The sum of two numbers x and y is 11. a. Write down two equations in x

Question:

The sum of two numbers x and y is 11.

a. Write down two equations in x and y.

b. Solve your equations to find the possible values of x and y.

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

Step by Step Answer:

Related Book For book-img-for-question

Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

See More Books

Question Posted: Aug 17, 2021 06:27 AM

See More Questions

Find the real numbers x and y such that det A = 0 if: (a) (b) x2x 1xr r y 0 0 (d) A=1 0 x y 0 00 y 00x
The harmonic mean of two real numbers x and y equals 2xy/(x + y).By computing the harmonic and geometric means of different pairs of positive real numbers, formulate a conjecture about their relative...
Two continuous random variables X and Y have a joint probability density function (PDF), f subscript X Y end subscript left parenthesis x comma y right parenthesis equals 2 e to the power of negative...
1. Green logistics advocates a type of SCM that minimizes the environmental impacts including climate change, air pollution, water pollution, soil degradation, solid waste, noise, vibration, and...
Develop a suitable sampling plan for conducting the survey identified in question 7.
The stockholders equity section of Jumes Corporations balance sheet consists of common stock ($8 par) $1,000,000 and retained earnings $300,000. A 10% stock dividend (12,500 shares) is declared when...
Imagine you are a hospital executive and you want to improve your organizations value proposition. What areas do you need to assess to develop an improvement plan?
Schmidt Company began operations on January 1, 2006 and used the LIFO inventory method for both financial reporting and income taxes. However, at the beginning of 2008 the company decided to switch...
In order to determine the loan amount, your manager asks you to prepare the following budgets: sales budget, production budget, direct materials purchases budget, direct labor budget, and overhead...
Imagine that you are a manager in a commercial printing company, and you have found a good deal on the ink that your company uses most frequently from a supplier in Japan. Using the materials from...
The sum of the areas of two squars is 818 cm 2 . The sum of the perimeters is 160 cm. Find the lengths of the sides of the squares.
Calculate the coordinates of the points where the line y = 1 2x cuts the curve x 2 + y 2 = 2.
Determine the phase and the specific volume for ammonia at these states using the Appendix B table. a. 10oC, 150 kPa b. 20oC, 100 kPa c. 60oC, quality 25%
Consider the following thermochemical equation: 2 Na 2 O 2 (s) + 2 H 2 O(l) 4 NaOH(s) + O 2 (g) H = -126 kJ Calculate the enthalpy change when 41.5 g of Na 2 O 2 with water?
Newton's Laws Introduction Problems
Mr. A and B agreed to start a business agreed to share profit and loss based the condition that will profit only when there is profit in excess of BD 10,000 this from of business is called as:...
L= {a'e"b"d' | i=1+m and l,m,n 20] a. Write at least 10 strings of the above language in increasing order of string length. b. Write Context Free Grammar (CFG) for the above language.
The Beta Co. shows the following results of operation on Dec. 31. Variable cost Fixed costs Direct materials P512,500 Direct labor 575,000 Manufacturing overhead 400,000 P212,500 For the year then...
The term debit means: a. Increase b. An entry that increases asset, expense, and owners equity accounts c. A transaction that is recorded in a journal d. An entry to transfer a journal entry to...
What is the amount of total interest dollars earned on a $5,000 deposit earning 6% for 20 years?
The line L 1 passes through the points A(6, 10) and B(6, 2). The line L 2 is perpendicular to L 1 and passes through the point C(7, 2). a. Find the equation of the line L 2 . b. Find the coordinates...
The function f is such that f(x) = 3x 2 for x 0. The function g is such that g(x) = 2x 2 8 for x k, where k is a constant. a. Find the greatest value of k for which the composite function fg can...
Show that x 2 + y 2 6x + 2y = 6 can be written in the form (x a) 2 + (y b) 2 = r 2 , where a, b and r are constants to be found. Hence, write down the coordinates of the centre of the circle and...
A company has net income of $196,000, a profit margin of 9.7 percent, and an accounts receivable balance of $135,370. Assuming 70 percent of sales are on credit, what is the companys days sales in...
Hrubec Products, Incorporated, operates a Pulp Division that manufactures wood pulp for use in the production of various paper goods. Revenue and costs associated with a ton of pulp follow: Selling...
The AICPA guidelines suggest that taxes should be transparent and visible. This means that: a. The taxes affect similarly situated taxpayers in a similar manner. b. Taxes should be due at the same...

The sum of two numbers x and y is 11. a. Write down two equations in x

Question:

Step by Step Answer:

Answer d...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

Students also viewed these Business questions