creeperhunter121 creeperhunter121

09-11-2018
Mathematics

contestada

NEED HELP NOW! Use the substitution method to solve the system of equations. choose the correct ordered pair.
x+y=12
-x=-y-10

Respuesta :

MikeMart77 MikeMart77

09-11-2018

[tex]x+y=12\\y=x+10\\\\x+(x+10)=12\\2x+10=12\\2x=2\\x=1\\\\y = x+10\\y=1+10\\y=11\\\\x+y=12\\1+11=12\\12=12\\\\x=1\\y=11[/tex]

Answer Link

Otras preguntas

One-step constrained-volume synthesis of silver decorated polymer colloids with antimicrobial and sensing properties,

Table 13-5 number of workers output 0 0 1 10,000 2 19,000 3 27,000 4 32,000 5 35,000 6 36,000 refer to table 13-5. assume that fixed costs are $500, and variabl

What type of record contains records from different episodes of care, providers, and facilities that are linked to form a view, over time, of a patient's health

I need help with a, b, c, and d. Work shown

The _____ sends out an electrical impulse that regulates the heartbeat.

Place the following temperatures in order from coldest to hottest: -8°C, 10°C, -5°F, 40°F

There are 28 cupcakes. How many 3/4 size servings can you make?

A rectangular kitchen floor measures 18 feet by 15 feet. A stove on the floor has a rectangular base measuring 3 feet by 4 feet, and a refrigerator covers a r

in a essay explain how the alliteration in full fathom five helps convey the atmosphere of the poem . Think about where the poem is set and whaf is descibed the

The breathing center in the brain is most sensitive to the ________________. concentration of carbon dioxide in the lungs amount of oxygen in the cells concentr