Joyeria28 Joyeria28

20-04-2015
Mathematics

Answered

3x + y = 15
5x - y = 9

Answer :

Panoyin Panoyin

20-04-2015

3x + y = 15
5x - y = 9
     8x = 24
      8     8
       x = 3
3(3) + y = 15
    9 + y = 15
- 9    - 9
      y = 6
(x, y) = (3, 6)

Answer Link

Other Questions

Calculate:[tex]\[ 1,440 \div 32 = \][/tex](a) 40 (b) 45 (c) 405 (d) 450

The vines hanging from the trees. No one ever saw old Miss Halverson, and neighborhood legend had it that she had died years ago and nowadays her ghost inhabite

Two parallel plates are charged with [tex]$7.58 \cdot 10^{-9} C$[/tex] of charge. What must the area of the plates be to create an electric field of [tex]$47500

Problem 07-01 (Algo) a. Complete the following cost schedule by computing marginal cost, average fixed cost, average variable cost, and average total cost. Inst

Identify the function family to which [tex]$f$[/tex] belongs.[tex] f(x)=|x-2| [/tex]A. Linear B. Square Root C. Cubic D. Absolute Value

An object of height [tex]$2 \, \text{cm}$[/tex] is placed at a distance of [tex]$12 \, \text{cm}$[/tex] from the pole of a concave mirror, and the image is form

Read the excerpt from "Chart Your Own Course.” I remember as a freshman I mistakenly rolled into a class that was meant for juniors and seniors. And there were

Suppose an isosceles triangle [tex]$ABC$[/tex] has [tex]$\angle A = \frac{\pi}{6}$[/tex] and [tex]$b = c = 5$[/tex]. What is the length of [tex]$a^2$[/tex]?A. [

Title: Econ-U7-7.01-Std12-14If country A has an opportunity cost of 3 peaches in the production of 1 shoe, and country B has an opportunity cost of 6 peaches in

3. Identify the Rules Committee.4. Analyze the role of House committees.5. How does a representative introduce a bill?

A fan uses 7A when connected to a 110V line. If electric power costs 10 cents per kilowatt-hour in this location, what is the cost of running the fan for 13 hou

What number is one fourth of 360?

How does Louis Sachar use subplots to make Holes interesting

Some lizards have an adaptation that allows their tails to break off with minimal damage to bones, nerves, blood vessels, and muscles. This type of lizard can t

What's the hypothesis of a triangle ?

How did Lincoln plan to prevent secession?

Human activity contributes to global warming. Which is an example of a human activity that does not contribute to global warming? A. farming B. burning fossil

A quadrilateral has angles that measure 87°, 69°, and 104°. What is the measure of the fourth angle?

Find the number of moles of argon in 452 g of argon

How is the “No Child Left Behind Act” passed in 2001, considered an intrusion into the reserved powers of the states?