sgmconz sgmconz

02-03-2021
Mathematics

contestada

solve the following system of equations using the substitution method
x=2y
2x+5y=9

Respuesta :

haileybeauchemin620 haileybeauchemin620

02-03-2021

Answer:

y=1

x=2

(2,1)

Step-by-step explanation:

x=2y

2x+5y=9

2(2y)+5y=9

4y+5y=9

9y=9

y=1

x=2(1)

x=2

(2,1)

Answer Link

Smartmentos Smartmentos

02-03-2021

Hope this helps you !!!!!

Ver imagen Smartmentos

Answer Link

Otras preguntas

What is injected into the body during a vaccination?

How does the enlightenments idea of separation of powers influence the us

If a man is wallpapering a room 9ft by 9ft by 9ft high. How many square feet of paper will he need if there are 93ft^2 of openings in the room? How do i solve

What does immagraton , emigration, birth rate , and death rate determine about a population?

In the room the women come and go talking of michelangelo. What literary device is most clearly used in this passage?

In 1932, what group marched on Washington demanding a promised payment?

If 3/4 and 12/x are equivalent, what is the value of x?

Which of the following is equal to 0.45 mm3? (B, right?) 4.5 x 10-7 m3 4.5 x 10-10 m3 4.5 x 10-7 cm3 4.5 x 10-3 cm3

Help? Sandra walks two miles in 34 minutes, and she runs two miles in 22 minutes. Which of the following equations can be used to calculate how long it takes he

One u.s. fluid gallon contains a volume of 231 cubic inches. how many liters of gasoline would you have to buy in canada to fill a 14 gallon tank? (note: 1 l =