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

what would the answer be to tuis

What is 9:45 written out in Spanish words?

A parallel-plate capacitor is constructed from two 6.0 cm × 6.0 cm electrodes spaced 1.5 mmapart. The capacitor plates are charged to ± 10 nC , then disconnecte

Which is a disease in which a drink or use alcohol to function

Which city was the cite of the battle that was considered the major turning point in the war on the eastern front

HELP AND PLZZZ EXPLAIN! 18 + 3 |6 - 25| - 11

A worker is paid $0.07 on the first day, $0.14 on the second day, $0.28 on the third day, and so on. How much is the worker paid in total after working for 26 d

What was the result of the hostage crisis at the 1972 Munich Olympics? Israeli leaders released Palestinians from prisons in Israel. Palestinian leaders ordered

A football team loses 4 yards on one play and 7 yards on another play. Write a sum of negative integers to represent this situation. Find the sum and explain ho

Select two words from this excerpt that have strong connotations. Beowulf