ayyan097 ayyan097

03-04-2020
Mathematics

contestada

Given the system of equations y = 6x - 10 and 2x + 3y = 10, is the point (2,2) a solution?

Respuesta :

ghanami ghanami

05-04-2020

Answer:

Step-by-step explanation:

hello :

y = 6x - 10 (*)

2x + 3y = 10...(**)

by (*) put this value of y into (**) : 2x+3(6x-10)=10

2x+18x-30 = 10

20x=40 so : x= 2 but y = 6x - 10 y = 6(2)-10 =2

one solutions (2,2)

Answer Link

Otras preguntas

how do living things obtain oxygen

Jakes has $20 to spend on notebooks and pencils the notebooks and pencils. the notebooks cost 3.25 and the pencils cost $.50 what is the maximum number of noteb

Robyn opened a bank account to save her birthday money. it was paying 3.75% interest. then the interest rate went up by 0.65%. how much is her new interest rate

Plants can only cause mechanical weathering. true or false.

I need help is it A B C or D

From your knowledge about the distribution of electrons in their shells and from the atomic number (in parentheses), indicate the most likely charge on the ion

if Joelle multiplied 792 by a positive integer and came up with a perfect square as her answer, then what is the smallest integer she could have multiplied 792

Will someone help me write a descriptive writing about a beach? Year 10

Is George friendship with Lennie a true friendship? Explain. (Of Mice and Men by John Steinbeck)

how does the y-intercept play a role in graphing a line?