Dexter has a gift card for $20.00 to an electronics store. he also has a coupon for 25% off his entire purchase, so he will be paying 75% of the total cost. he plans to buy a video game for $10.00 and batteries for $2.00. select the equation that represents how much money will be left on his gift card after his purchases if x represents his remaining balance.

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.)

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

Subtract and simplify. (-y^2 – 4y - 8) – (-4y^2 – 6y + 3) show how you got the answer if your answer is right i will mark you