trashgarbagewaste
trashgarbagewaste
16-01-2018
Mathematics
contestada
4x+7y=8.77 8x+14y=15.80
Respuesta :
Аноним
Аноним
16-01-2018
If i times the first equation by -2 that gives me -8x-14y=-17.54 8x+14y=15.80 Everything cancels out and I'm left with -1.74
Answer Link
VER TODAS LAS RESPUESTAS ( 92+ )
Otras preguntas
In which stage does the author build the action to a climax?
A skull from the genus Homo that dates from approximately 750,000 years ago is discovered. Where would the foramen magnum most likely be located?
Heat is thermal energy transferred from one object to another because of a difference in ____
In a hurry to complete the experiment, Joseph failed to calibrate the spectrophotometer. As a result, all absorbance values for the standard solutions that are
13x-6y=22 x=y+6 find x and y
A car travels 288 miles in 4 hours and 30 minutes. How many miles does it travel per hour?
what is the most abundant gas in the atmosphere is _____. argon oxygen nitrogen hydrogen
A principal of $2300 is invested at 5.25% interest, compounded annually. How much will the investment be worth after 13 years?
One or more adjacent sectors form a(n) track, the smallest amount of disk space that can be used to hold a file. _________________________
Which state of matter has the highest density
