kalumlankaotlqfl kalumlankaotlqfl

01-08-2017
Mathematics

contestada

If (3)x+y = 81 and (81)x-y = 3 find the values of x and y.

Respuesta :

ivana04 ivana04

11-09-2017

you have to isolate the variables meaning you have to do the opposite of multiply 81 you have to divide 3/81: x and y for both sides will be the same thing

Answer Link

Otras preguntas

When an object moved in a circle ___ acts to accelerate the object toward the center of that cirlce

Every 15 minutes an express train arrives and waits 4 minutes to pick up passengers. Four minutes after the express train leaves, a local train arrives and wait

Shelley works for fishing company she paid $20 per day and additional $2 dollars for each lobster she catches. she wants to know how many losses mushy catch an

Does anyone know where my artistic skills went?

In the Treaty of Guadalupe Hildago, Mexico ceded A. Mexico City. B. the Rio Grande River. C. all territory between eastern Texas and Louisiana. D. all terri

The power to collect taxes is an example of

what does the root sens mean

⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️ What are some new development for ages 17 to 18 late adole

Kyle has 17 toy trucks. How many ways can the trucks be placed in equal groups?

Diffrent btw plant cell and animal cell