4 Which one of these expressions is different from the others? Explain your answer. 2(12x + 15)
6(5 + 4x)
3(10 + 8x)
4(6x + 26)

Adoctor administers a drug to a 38-kg patient, using a dosage formula of 50 mg/kg/day. assume that the drug is available in a 100 mg per 5 ml suspension or in 500 mg tablets. a. how many tablets should a 38-kg patient take every four hours? b. the suspension with a drop factor of 10 ggt/ml delivers the drug intravenously to the patient over a twelve-hour period. what flow rate should be used in units of ggt/hr? a. the patient should take nothing pills every four hours. (type an integer or decimal rounded to the nearest hundredth as needed.)

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1