Seudónimo
Seudónimo
03-04-2017
Mathematics
contestada
algebra help pleaseee
Respuesta :
lisee7
lisee7
03-04-2017
Multiply botton row by -2
2x-3y= 13
-2x-4y=8
X' cancel
-7y=21
Divide by -7
Y= -3
2x-3(-3)=13
2x+9=13
-9. -9
2x= 4
X= 2
Answer Link
VER TODAS LAS RESPUESTAS ( 59+ )
Otras preguntas
what was the neutrality act of 1935?
Which group makes up the largest segment of the Mexican population? A. Spanish B. Indigenous peoples C. Mestizos D. Aztecs
did Truman make the right decision in dropping the atomic bombs on Japan? Why or why not?
A proton travels with a speed of 4.2×106 m/s at an angle of 30◦ west of north. A magnetic field of 2.5 T points to the north. Find the magnitude of the magnetic
Write 3 ones 4 tenths and 2 hundredths as a decimal.
Bobby gets 5.5% commission on the cost of each vehicle he sells. What is his commission if he sells a truck for $32,459 ? $98.19 $1,785.25 $1,073.02 $3,245.90
A granola recipe calls for 3/4 of a cup of peanuts and 2/3 of cup of raisins. how many cups of raisins should be used for every one cup of peanuts
Which of these correctly describes Kennedy’s education policies? Check all of the boxes that apply. He supported federal aid for schools. He believed in speci
Which best compares the attitudes of Abraham Lincoln and Jefferson Davis about Fort Sumter? Lincoln was eager to fight at Fort Sumter, while Davis did not want
Describe the relationship between <E and <K. What is the measurement of <K?