taylorlinklater taylorlinklater

01-11-2017
Mathematics

contestada

Help!! Need this question done in 20mins. I don't have a graphing calculator to give me the window screen!

Help Need this question done in 20mins I dont have a graphing calculator to give me the window screen class=

Respuesta :

choixongdong choixongdong

01-11-2017

2x - y = 1
2x + y = 7
-------------------add
4x = 8
x = 2

2x - y = 1
2(2) - y = 1
-y = -3
y = 3

answer (1,3)

Answer Link

Otras preguntas

Where does all of the energy in an ecosystem ultimately come from? Please help

I am trying to find the magnitude of a resultant vector. Do i take inconsideration the negatives when i find the x & y components of the two vectors

When the body receives stimuli, which structure typically processes the stimuli?

Which sentence uses a verb that agrees with its compound subject? A.Either calculators or an adding machine make an accountant's work easier. B.Both cows and

Explain what surface tension is.

The fastest a human has ever run is 27 miles per hour. How many miles power minute did the human run?

A rectangular park is 150 yards on one side and 125 yards on the other.a. If Debbie walks around the park 2 times, how far does she walk ? b. If Debbie wanted t

what is 5,900 round to the nearest thousand

$0.90x + $8 = (16 + x)($0.65)

how many atoms of hydrogen are present in the reactants and in the products? 6CO2 + 6H2O → C6H12O6 + 6O2