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

Which of the following elements is not necessary to prevent value conflicts in the work place? A. Honest communication B. Consideration C. Tolerance D. Avoidan

Meiosis is different from the process shown because, during meiosis, A) chromosomes are not replicated. B) two gametes are made for every original cell. C) four

How were state constitutions important to the writing of the U.S. Constitution? A. Most states had learned that having a strong central government was a mista

What is the scientific notation of 6,780?

6x-5y=22 y=-8 using systems of equations by substitution

Cold packs are designed to become very cold when activated. When the pack is activated, a chemical reaction occurs to make the temperature of the cold pack decr

what number is 0.5% of 8?

What is one reason coral reefs are such diverse ecosystems?

If you divide the mass of a substance by its volume, can you can find its density?

Greatest Common Factor of 55 and 77