sethandoan sethandoan

23-02-2020
Mathematics

contestada

7x + 2y = 4
y=x+1
Solve the system of equations.
(1/3,4/3)
(2/9, 11/9)
no solution

Respuesta :

23-02-2020

Answer:

2/9, 11/9

Step-by-step explanation:

Y equals to X + 1

Substitute into the top equation

7x + 2(x+1) = 4

7x + 2x + 2 = 4

9x + 2 = 4

Minus the 2

9x = 2

X = 2/9

Y = x + 1

Y = 2/9 + 1

Y = 11/9

Answer Link

Otras preguntas

88% of the student body voted if school has an enrollment of 350 students how many students voted in the last election

Which describes a spontaneous reaction? a. Positive ΔH b. Negative ΔH c. Positive ΔG d. Negative ΔG e. Positive ΔS

John and Bill walk towards to each other’s house. If both leave at 10 am, they meet 10 minutes later. If Bill leave 3 minutes later then John, they’ll meet 9 mi

Did the Louisiana purchase double or triple the size of the country

how do u do these equations?

name of 4 men who were called"The Empire Builders" of the California Railroad system?

i am a 3-digit number tha is even. mu hundreds and ones digits are the same and have a sum of 8. my tens digit is 2 less than my ones digit. what number am i?

If two parents that are heterozygous (Aa) at a single locus give rise to offspring that are 25 percent AA, 50 percent Aa, and 25 percent aa, then all of the fol

how did the idea of manifest destiny help Americans justify their desire to extend the united state of the pacific ocean?

why weren't slave marriages considered legal