BrianneThomas BrianneThomas

03-01-2017
Mathematics

contestada

3x + 5y = 78
2x - y = 0

The point of intersection of the lines has an x-coordinate of _____.

Respuesta :

Drewivy0203 Drewivy0203

03-01-2017

X = 6
y = 12

hope this helps at all.

you rewrite the second equation as 2x=y and then replace the y in the first equation by 2x

Answer Link

Otras preguntas

How many hydrogen atoms are represented in the formula (CH3)2CH2?

Can the sum of two mixed numbers be equal to 2 ? Explain why or why not.

13 squared? how does it mean and what is the solution?

what is the difference between closed-end credit and open-end credit

What is an "alloy" in the chapter of metals in chemistry??

How did rationing support the war effort in ww2?

Each week Suzanne and Sarah drink 2 gallons of milk.HGow many iounces of milk do they drink each Week ?

What is a fraction name for 4

what were the 4 major causes of imperialism?

The volume of a rectangular prism is 270 cubic centimeters. The height of the prism is 5 centimeters. What should the length and width of the prism be? Explain