Given the magnitude & the angle it makes with the positive x-axis, write the vector in the form + . ‖‖ = 2, = 150°
a) 2 (
√3
2
+
1
2
) b) 2 (−
√3
2
+
1
2
) c) 2 (
1
2
−
√3
2
) d) 2 (
1
2
+
√3
2
)

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

James is playing his favorite game at the arcade. after playing the game 33 times, he has 88 tokens remaining. he initially had 2020 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

Factor the polynomial. b^2 + 4b + 4