Which expression is equivalent to 3(10 + 7r) + (-6r - 18)? F. 30 + 21r G. 27r + 12 H. r - 18 J. 15r + 12

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?