Is it a solution or not
y = 2x
y = x + 1

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

Can someone pls ! pls answer all. no explanation needed..