HELPPP MEE chase simplified the expression -2 x (5-3) and found -2 x 2 =4. Is chase correct. Explain why

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How to use order of operation in 20 divide by 4 multiply 5 = 1

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.)

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55