Find the 18th term of the arithmetic sequence whose common difference is d=3 and whose first term is a, =5.

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?

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

Write the equations in logarithmic form 7^3=343