A conta de luz no Brasil tem ficado cada vez mais cara. Em julho de 2021, a bandeira tarifária vermelha patamar 2, que era de R$ 6,24 para cada 100kWh consumidos, sofreu reajuste de 52,1%. Com o agravamento da escassez de água, o governo prevê um novo reajuste de 49,63% em relação a bandeira tarifária vermelha patamar 2 - a chamada bandeira de escassez hídrica- que deve durar até abril de 2022. Considerando essas afirmações, quanto o consumidor passará a pagar por 100kWh a partir do segundo reajuste?

/is used for a fraction 1) if x = 2/3 and y = 3/4, what is the value of (x + y) (x/y) expressed as a common fraction? 2) what is the least positive integer greater than 1 that leaves a remainder of 1 when divided by each of 2, 3, 4, 5, 6, 7, 8, and 9? 3) the ponde family's powerjet pumps 420 gallons of water per hour. at this rate, how many gallons of water will it pump in 45 minutes? 4) kim's insurance company pays 80% of the cost of all prescription medication she purchases in a year beyond the first $250 worth of prescriptions. her prescriptions for this year cost a total of $570. how many dollars of this amounts will kim's insurance company pay?

Consider the graph of the exponential function y=3(2)×

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.