Simplify this as much as possible. −7w(−2w^9)

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Identify the polynomial. a2b - cd3 a. monomial b. binomial c. trinomial d. four-term polynomial e. five-term polynomial

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250