AlifAqim AlifAqim

16-04-2020
Mathematics

contestada

(b) 3m - 2n=19
5m + 7n=11

Respuesta :

nktselepov nktselepov

16-04-2020

3m-2n=19

5m+7n=11

21m-14n=133

10m+14n=22

Now add equations

31m=155

m=5

Now let's find n

3×5-2n=19

-2n=4

n=-2

Answer: (5; -2)

Answer Link

Otras preguntas

A body whose mass is laid on a horizontal and smooth table. The body is connected by wires and rollers to a second body which is also its mass m, as shown in th

Write 3 paragraphs about what your thankful for

The Peregrine Falcon is the fastest animal on Earth. It can fly at a top speed of 242 miles per hour. Convert to km/day. 1 inch = 2.54 cm and 1 mile = 5,280 ft

Doc. 2. 3. et 4. Quels indices permettent de reconstituer les climats du passé ? c'est SVT je peux avoir la repance aujord'hui car c'est pour demain SVP

Assume the random variable X is normally distributed with mean 50 and standard deviation 7. Compute the probability. Be sure to draw a normal curve with the are

change into passive1 she often takes me to her birthplace 2he sent some photis to her.3 we will inform you about the programme.4 the boys will not allow you for

Where do I start? The IT department is more than halfway through the completion of the skills gap project. The project stakeholders want to make sure the projec

With an 8% discount, the sale price is $18.40 what was the original amount?

HELP PLEASE WILL GIVE BRAINLIEST

You are doing a Diffie-Hellman-Merkle key exchange with Mark using generator 3 and prime 17. You pick the secret number 8. What value will you send to Mark?