Factor 2x^2-4x-30 completely. a. 2(x-5)(x+3) b. (2x-5)(x+3) c. (2x+3)(x-5) d. 2(x-3)(x+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?

Which letters from the table represent like terms? a and b b and c a and d b and d

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?