03-04-2020
Mathematics

contestada

3.x + y = 11
Y = x + 3

Respuesta :

georgiabut georgiabut

03-04-2020

Answer:

x = 2

Step-by-step explanation:

3.x + y = 11 (eq 1)

Y = x + 3 (eq 2)

sub 2 into 1

3x + x + 3 = 11

4x + 3 = 11

4x = 8

x = 2

Answer Link

Otras preguntas

Ashley's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Ashley $4.30 per pound, and type B coffee costs $5.90 per pound

What quantity of energy, in joules, is required to raise the temperature of 425 g of tin from room temperature, 25.0 °C, to its melting point, 231.9 C, and then

Tyler is playing basketball with his friends, and he shoots an air ball from the three point line. The graph below represents the height of the basketball after

−2⋅f(−6)−7⋅g(−7)= what is the answerrr

In the sentence, what does the word premier suggest about Lake Powell?Additionally, boating enthusiasts recognize Lake Powell as one of the premier water-based

Please help. It would mean a lot, I am very much confused... An enclosed field is made up of three sections: • One section is a 10-yard by 10-yard square. • Ano

Ribbon is sold at 3 yards for $6.33. Jackie bought 24 yards of ribbon for a project. How much did she pay?

The total volume of ice in the Antarctic is about 3.01 x 107 km3. If all the ice in the Antarctic were to melt completely, estimate the rise, h, in sea level th

-2x+3y=-12 Can you show me how to work this problem?

what are 12 times 12