Benny11 Benny11

11-05-2015
Mathematics

Answered

5x-7y=-2
-5x-10y=-15

Answer :

12-05-2015

{5x-7y=-2

{-5x-10y=-15 (+)

5x-5x-7y-10y=-17

-17y=-17 /:(-17)

y=1

5x-7 *1=-2

5x-7=-2 /+7

5x=5 /:5

x=1

Solution: (1; 1)

Answer Link

Other Questions

Assume that diminishing marginal utility applies to both dish soap and floor wax and that Minh is spending all of her income. If Minh purchases a combination of

Fill in the information missing in the table by selecting the appropriate answer from the drop-down menu.\begin{tabular}{|l|c|c|c|}\hline \multicolumn{2}{|c|}{\

using linear algebra find an equation of the circle that passes through the points. 15. (1, 3), (−2, 6), (4, 2)

What is the best time Complexity of the binary search algorithm ? a. (2) b. () c. (1) d. ()

The formula [tex]$s=\sqrt{\frac{S A}{6}}[tex]$[/tex] gives the length of the side, [tex]$[/tex]s[tex]$[/tex], of a cube with a surface area, [tex]$[/tex]S A$[/t

Question 20 of 20Which example of missed care is the result of delayed, unfinished, or not completed tasks from inadequate staffing? Select all that apply. One,

In a 28-day menstrual cycle, when would you expect the LH surge to occur?

Assume you have a uniform series where you receive a loan and then repay it for the following periods. Which of the following is NOT an assumption of the unifo

Which number lines have points that represent additive inverses? Check all that apply.0-54-3-2-1012310-5 -4 3-2-1 0 12345543248TITIO-3-2-1 012 3 4G65-5-4-3-2-1

Find the product. 0.9(0.008)

good sentence for geologic time scale

what advantages might Italy's location in the Mediterranean provide it

which forces wears away at the Earth's surface?

Which statement best describes why the Indus River Valley civilization declined? A. Some theories are that the soil grew salty, disease killed many people, and

why is a parallelogram not the same type of quadrilateral as trapezoid

Is it true or false of the finding of evidence of liquid water on Mars is important because water is essential for life?

which nation emerged as a leading world power after world war 1

What is the defining right of a representative democracy? a the right to petition the government b the right to freedom of religion c the right to a jury trial

PLEASE HELP!!!!!! suppose that mA is 8.1 kg and mBis 6.5kg. The distance between their centers is 0.5o m.Calculate the force of attraction between these two bod

After 3 weeks, a corn plant is 2 feet tall. After 9 weeks, the plant is 8 feet tall. Write an equation that represents the height y (in feet) of the corn plant