1. if f(x) = |x + 6|, find f(−10).
a. -16
b. 16
c. -4
d. 4
2. if f(x) = |x − 4| + 5, find f(1).
a. 8
b. 2
c. 0
d. 10
3. if f(x) = 8 − 3|x + 2|, find f(−6).
a. 20
b. -16
c. -4
d. 4

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

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.)

Landon wrote that 3−2.6=4. which statement about his answer is true?