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 ( 99+ )
Otras preguntas
a pond has 7 times as many ducks as flamingos. there are 8 flamingos. how many ducks are there?
Mike wakes up at 7:00 a. m. and takes a walk for 1 and ½ hours. Then he spends 1 hour and 15 minutes getting ready for work. What time does Mike leave for work
what is the answer for 3s+8=29
The classical civilizations of india and china shared which of the following traits with the Roman Empire? A. They all had agricultural economies B. They were
adult tickets to a basketball game cost $5. a student ticket cost $1. a total of $2,847 was collected on the sale of 1,246 tickets. How many of each type of tic
HELP!! 20 POINTS FOR EACH ANSWER! What do the conflicts in Xinjiang, Chechnya, and Quebec have in common, and how do they differ?
Use a whole number, a fraction, one plus sign, and four 2's to make 23.
The phrase life liberty and the pursuit of happiness comes from the adapted work of
Joseph wants to estimate 1 3/7 . 5 4/5 To estimate, he simplifies the expression 1 1/2 . 6 Is Joseph’s estimate an underestimate or an overestimate? A.
criticize the statements " interphase is a "resting period" for the cell before it begins mitosis"
