jae123444 jae123444

21-01-2021
Mathematics

contestada

x + y = 4
y = 2x + 1
solve using the substitution method

Respuesta :

taryntomes8 taryntomes8

21-01-2021

x+(2x+1)=4
3x+1=4
x=1
1+y=4
y=3
(1,3)

Answer Link

Otras preguntas

8 times ( 18 divides 6 )

help me please!!!!!!!!!!!!!!!!!

Linear combination of matrices

In ΔDEF, e = 2.7 inches, ∠F=49° and ∠D=58°. Find the length of f, to the nearest 10th of an inch.

What is your favorite song one that is closest to mine gets the brainlist award from me

A skater glides off a frozen pond onto a patch of ground at a speed of 1.8 m/s. Here she is slowed at a constant rate of 3.00 m/s. How fast is the skater moving

tom used a copy machine to reduce a drawing to 1/2 its original area. he then reduced the reduction to 1/2 its area. he did this a total 5 times, each time redu

What was the impact of the cooling-off treaties William Jennings Bryan negotiated to resolve disputes between countries?

Refer to the Newsela article "How You Can Make a Solar Oven To Cook with a Pizza Box." What is the author's purpose in mentioning that solar energy is cheap? to

Tony drove 605 miles in 11 hours. At the same rate, how long would it take him to drive 715 miles?