Wesley1111 Wesley1111

02-03-2017
Mathematics

contestada

Is (1,2) a solution to this system of equations? 18x+10y=19 x+15y=18

Respuesta :

14mahayonf 14mahayonf

02-03-2017

No that wouldn't be the solution because:

18x=10y=19
18*1+10*2=
18+20=38
Which isn't 19 so it cant be the answer.

And:
x+15y=18
1+15*2=
1+30=31
Which is also wrong because it doesn't = 18

Answer Link

Otras preguntas

What was the purpose of the Declaration of Independence? Served as a warning against Native Americans. Informed everyone of America's break away from Britain. W

Write the coefficient of x².

The following table shows the number of lemons that grew on Mary's lemon tree each season last year.Find the mean. season winter spring sum fal Number of lemon

Emily and Kate were at a cheerleading competition this fall.They cheered 12 rounds. Each round lasted 8.24 minutes. Calculate the total number of minutes, Emily

Installation of certain hardware takes a random amount of time. The installation times form a normally distributed distribution with a standard deviation 5 minu

NO LINKS OR ANSWERING QUESTIONS YOU DON'T KNOW!! Chapt 15 part 2aExplain the process of matrix multiplication. What are the dimensions 9f of the resulting matri

- Dị nguyên và giải thích triệu chứng đối với các kiểu dị ứng qua trung gian IgE

Why did European nations send missionaries to convert people in Africa and Asia to Christianity? Check all that apply.

Find the values of x and y if (-x + 5, 1) = (-y, 2x - 5y).

is anyone in brainly here? if there is, say something in the comments