andreaward282 andreaward282

26-02-2020
Biology

contestada

Select the correct answer.
What is the solution of the system x - 3y = -13 and 5x + 7y = 34?
A. X = (6)(5), y = 4
B. x = (7)(2), y = (9)(2)
C. x = (1(2), y = (9)(2)
D. X=-3, y = 7

Respuesta :

aryasus30 aryasus30

27-02-2020

Answer:

The answer is C!

Explanation:

x-3y=-13

5x+7y=34

x=-13+3y

-65+15y+7y=34

x=-13+3y

22y=99

y=9/2

x=-13+27/2

y=9/2

x=1/2

Answer Link

Otras preguntas

Which property of the sound wave undergoes a change with an increase in its energy? frequency velocity amplitude wavelength

you guys will argue over anything. 6÷2(1 2)

The central core of an atom is called the

what is the definition of gambling

Which statement best discribes the status of Egypt womenA. Woman were not allowed to have their own occupation B. Woman were not allowed to become scribes C. Co

Read the following paragraph and answer the question that follows. To operate your console, use the power switch. This will result in a green light that indicat

zacharys set a goal of collecting 12,155 cans of food each day. in the first 3 days the school collected 12250 cans ,10,505 cans and 12434cans.write eac

80,000+8,000=? What is it plz tell me

What did the initiative and referendum expand? Who did they help?

how can you know the value of 58