A dozen roses costs $21 at this rate, how much would you expect for four roses

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x

Asandwich shop has 18 tables. each table seats up to 4 people. to find the greatest number of people that can be seated, you can solve p4 ≤ 18. which step is the best way to solve the inequality? plz asap i repeat plz