MarkOfAmnael MarkOfAmnael

25-01-2017
Mathematics

contestada

y = 5x-40
y-3x=-24
(Solve the system algebraically by any method and show work)

Respuesta :

texaschic101 texaschic101

25-01-2017

substitution....

y = 5x - 40...so we sub in 5x - 40 in for y in the other equation

y - 3x = -24
5x - 40 - 3x = -24
5x - 3x = -24 + 40
2x = 16
x = 16/2
x = 8

y = 5x - 40
y = 5(8) - 40
y = 40 - 40
y = 0

solution is (8,0)

Answer Link

Otras preguntas

is 100 in greater least or equal to 3 yd 1 ft

What was one of the issues that the new American government was now facing?

what is the relationship between el salvador and san salvador

tracy goes and purchases school supplies she buys pens pencils folders and markers for $30.90, if the sales tax is 6% what is the amount of tax paid, what is he

three ways how the local government can conduct advocacy campain

Which religious leader led the Mormons to Utah after the murder of Joseph Smith? A. Meriwether Lewis B. Walt Whitman C. Brigham Young

Nathan has three pieces of wood the first is 9.8 feet in length the second is 7.5 feet in length and the third is 12 feet in length he uses 5.2 feet from the fi

Choose all that apply. Domesticated animals provided what three things for pastoral people? source of food source for something to do source of milk, hides, and

In a low-density cloud, the internal pressure is much too low to support the weight, so the cloud must __________, eventually producing the galaxy s disk.

Grandma Bailey and her children represent about 9.1% of the Bailey family. If Grandma Bailey has 12 children, how many members are there in the Bailey family?