Answer:
y= -28
Step-by-step explanation:
x -y = 11
if x= -17 then substitute x for -17
-17 -y = 11; add 17 to both sides
-17 + 17 -y = 11+ 17; combine like terms
-y = 28; multiply both sides by -1
y= -28
The answer is 30 iPhones and 42 androids because you just subtract 12 from 72 and divide by 2 to get 30
Answer:
A dentist, also known as a dental surgeon, is a medical professional who specializes in dentistry, the diagnosis, prevention, and treatment of diseases and conditions of the oral cavity. The dentist's supporting team aids in providing oral health services. Wikipedia