22-02-2019
Mathematics

contestada

PLEASE SOMEONE HELP ASAP PLEASE

PLEASE SOMEONE HELP ASAP PLEASE class=

Respuesta :

22-02-2019

X+y=12
And -x=-y-10 which if multiply through by -1 is same as x=y+10
So substitute this in first equation.
Y+10+y=12
2y=2
y=1

So x+1=12 so x=11

Check in other equation: -11=-1-10 so -11=-11 it works

So...x=11, y=1

Answer Link

Otras preguntas

Which highly aggressive leukocyte can be identified by looking for a horseshoe or kidney bean shape?A. monocytesB. coagulation.C. antibodies.

_______ often occurs when an infectious individual coughs, sneezes, speaks, or sings I am particles are suspended in the air.

Members of an assembly may attend meetings, make motions, debate, and vote? 1) may attend meetings, make motions, debate, and vote 2) may vote only if their due

Rank these items from most acidic to least acidic. To rank items as equivalent, overlap them ph=3, pH=5, [H3O+]=10-2, [H3O+]=10-6, pH=14

When using prompting and transfer of stimulus control, a reinforcer should be delivered when the behavior occurs: a) Immediately b) After a delay c) Before the

The first sustained transoceanic connections that you've learned about in this unit reshaped life on Earth. Using the maps you encountered in this unit as evide

PLEASE HELP THIS IS ALGEBRA 2

UA/OV GGG 090025/TM 1450/FL 060/TP C182/ SK080 OVC/WX FV04SM RA/TA 05/WV 270030KT /TBLGT/RM HV RAIN. What is the height of the cloud base? a) 8000 feet b) 6000

Which metal ions would form 3x3 grids? 1) Copper ions 2) Silver ions 3) Gold ions 4) Platinum ions

Patient is taking Levofloxacin ( Levaquin) 500 mg tablet for an infection. What best describes a tablet