8. Identify the first 4 terms in the sequence where a1 = 2 and an -3(an-1). 2, -6, 18, -54 2,-1, -4,-7 O 2, 6, 18, 54 2, -4,8, -16​

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

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

The weight of a full steel bead tire is approximately 800 grams, while a fighter wheel weighs only 700 grams. what is the weight of each tire in pounds?