13-01-2015
Mathematics

Answered

what is x - 5y = 13 and 9y - x = -17 using elimination method

Answer :

Brandtley12 Brandtley12

13-01-2015

x +(-5y)= 13
-x+ 9y =(-17)
0+4y=-4
4 4
y=1
x+-5(1)=13
x-5=13
+5 +5
x=18
y=1

Answer Link

Other Questions

Current research indicates that emerging adults with the highest wellbeing have done all of the following EXCEPTA. Attended college.B. Had no children.C. Stayed

3. The question of how to improve the plight of the working classes was closely tied to the formation of a new ideology called:A. NationalismB. SocialismC. Libe

A farmer planted 435.6 acres (ac) of his land with soybeans. Use the facts to find the area of the land planted with soybeans in square feet [tex]\(\left( \text

A change in which of the following is likely to disrupt the learning curve? A. Process B. Geography C. Market D. Price

क्क' तथा 'ल्ल' ______ के उदाहरण हैं।

2. ¿Qué tan rápido pueden desarrollarse los síntomas de una enfermedad transmitida por los alimentos?A. unos segundos B. unos minutos C. unos meses

3. Change the fraction [tex]\frac{1}{w+5}[/tex] into an equivalent fraction with the denominator [tex]w^2 + w - 20[/tex].A. [tex]\frac{w^2 - 7w - 12}{w^2 + w -

8. Solve [tex]\frac{x}{10} = -7[/tex].A. [tex]x = -70[/tex] B. [tex]x = -0.7[/tex] C. [tex]x = 3[/tex] D. [tex]x = -17[/tex]

Unlike in the case of goal-setting theory, MBO (Management by Objectives) strongly advocatesa. Explicit time periodsb. Jointly set goalsc. Specific performance

Si AB=5 BC=12, entonces AC=

How do you write this in a algebraic equation: 6 more than 7 times a number is 41

90 students went to the zoo three had a hot dog,soda and a Popsicle ;24 have a hot dog; five had a hot dog and soda; 33 had a soda ;10 had a soda and Popsicle;

What is the answer to 5x-7y=14

what does t amo mean

You have been cleaning diesel dispensers for 35 minutes. You have completed 6 dispensers. How many minutes has it taken you to clean 1 dispenser?

what is the function of lissome?

use the discriminant to determine the number of solutions of the quadratic equation, and whether the solutions are real or complex. Note: It is not necessary to

Walters savings account has a balance of $273. After 5 years, what will the amount of interest be at 5% compounded quarterly?

what is difference between kilowatt and kilowatt hour?

A fair coin is tossed 5 times. What is the probability of obtaining exactly 3 heads.