patq16 patq16
  • 02-12-2019
  • Mathematics
contestada

Solve the simultaneous equations
5x+2y=30
3x-2y=2
​

Respuesta :

Yang100
Yang100 Yang100
  • 02-12-2019

Answer:

x=4, y=5. (4, 5).

Step-by-step explanation:

5x+2y=30

3x-2y=2

------------------

8x=32

x=32/8

x=4

5(4)+2y=30

20+2y=30

2y=30-20

2y=10

y=10/2

y=5

Answer Link

Otras preguntas

If the volume of 2 cubes are in the ratio of 8:1 what is the ratio of there edges
how do sarcodines move and trap food 1. oral groove 2. contractile vacuole
3. An elastic band which is 72 cm long to 90 cm. Find the percentage increase
Paul had a job during his summer vacation. He earned 8.75 per hour. He worked 20 hours per week for 8 weeks. How much money did Paul Earn? HELP!!! I KNOW Y
You began membership in a new health and fitness club which has access to a dietician and personal trainer. They help you develop a special eight-week diet and
Which of the following would be a valid hypothesis for a scientific investigation about how transportation affects food security? O A. Buying foods that travel
Find the value of x, rounded to the nearest tenth.​
HELP! Ratio of Special Triangles math problem.
Smallest five digit number that ends in 9
WILL GIVE BRAINLIEST! Your friend was absent the days that the following formulas were introduced. Write a detailed letter to your friend explaining to them. S