giannae0818 giannae0818

23-01-2021
Mathematics

contestada

what is the value of y in the following equations y=3x-5 6x+3y=15

Respuesta :

Pajaros3 Pajaros3

23-01-2021

6x + 3y = 15
y = 3x - 5

6x + 3(3x - 5) = 15
6x + 9x - 15 = 15
15x -15 + 15 = 15 + 15
15x = 30
15x/15 = 30/15
x = 2

6x + 3y = 15
6(2) + 3y = 15
12 + 3y = 15
12 - 12 + 3y = 15 - 12
3y = 3
3y/3 = 3/3
y = 1

The value of y is 1

Answer Link

jamesbond2317 jamesbond2317

23-01-2021

2

..........................

Answer Link

Otras preguntas

Which statement about the Sacco-Vanzetti trial of 1921 is true? A. Many people believed they were convicted solely because they were anarchists. B. The evidence

change 116% into a fraction and simplify

what is the ratio of pennies to dimes in a dollar

Which biome is found near the polar ice caps? coniferous forest tundra tropical rainforest taiga

240 students to 12 teachers

Parking lot has 121 spots. Ratio of senior to junior is 7 to 4. How many spots go to each grade level?

what section of the country got the right to vote for president in 1961?

A used book store about $500 dollars worth of books they sold the books for $1,200 making $7.00 per book how many books were involved

a third of the class has pets 4 of the class have hamsters there are 27 pupils in the class five people in the class have green eyes how many pupils have pets?

Which of the following is a true statement of diffusion? A.) Diffusion is only important for animal cells. B.)Diffusion require energy input from the cell. C.)