joanis0412
joanis0412
20-10-2016
Mathematics
contestada
1.2x-0.8y=-6
4.8x+2.4y=60
Respuesta :
2043306702
2043306702
20-10-2016
12x-8y=-60 48x+24y=600 3x-2y=-15 2x+y=25 So y=25-2x So 3x-2(25-2x)=-15 3x-50+4x=-15 7x=35 X=5 So y=25-10=15
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
. a solar photovoltaic cell is designed to operate at maximum efficiency under a load of 0.4 a and 0.52 v under 750 w/m2 of irradiation at 45 degc. if the cells
Alice works with Lee. She spends two days every month observing Lee's work activities, attending important meetings with him, and discussing important tactics.
The problem of _________________ arises when an antique dealer knows more about the quality of an item than the potential buyer, and as a result the buyer with
The most influential managed care quality assurance organization that accredits many different aspects of managed care organizations on a voluntary basis is the
Match each Windows log to the appropriate description or usage. 1. % Processor Time - 100% but shouldn't work above 80% 2. Pages/sec - 1000
) A ________ is an economically important material that cannot be replenished in a reasonable time frame, so once it has been consumed, there will not be any mo
Neurotransmitter diversity in each of us could also impact our personality. Differences in the neurotransmitter of ____________________ could influence the stab
how many terms are in the following Expression 2x³-4x²+2x-x-3
modern inc. manufactures low-cost tables at a processing cost of $80 per table. the company produces 100 units per day and averages 90% good quality resulting i
pontoon company uses the perpetual inventory system. it began operations in october. october through december, the accounting information system shows that purc
