tania1116 tania1116

03-09-2020
Mathematics

contestada

4x – 3y = 20
2x + y = 30
Using the two equations above, solve for y.

Respuesta :

07-09-2020

Answer:

4x-3y+20

Step-by-step explanation:

x=6.875

y=2.5

2x+y=30

x=12.5

y=-5

Answer Link

Otras preguntas

6. What are the values of x and w? he value of x is to wo 138° The value of wis m

how to place answer in brainly

On January 1, 2021, you deposited $8,000 in a savings account. The account will earn 8 percent annual compound interest, which will be added to the fund balance

e investment decision rule for net present value calculations is to invest: A) in the project with the lowest NPV. B) in the project with the lowest discount ra

Find the value of m, if (5,8) is a solution of the equation 11 x-2y = 3m, then find one more solution of this equation

The statement of retained earnings may include all of the following except: MULTIPLE CHOICE A. net income. B. dividends. C. net sales. D. beginning retained ear

Erika's toy is valued at €450. Its value increased by 10% then decreases by 10% the year after. What is the value of Erika's toy after these two changes?

Will you marry me ?

Write an explicit formula for a The nth term of the sequence 35,44,53

The statement of retained earnings may include all of the following except: MULTIPLE CHOICE A. net income. B. dividends. C. net sales. D. beginning retained ear