Jolie pulls into the local convenience store to fill her car up with gas. the 89-octane gas is selling for $2.12 a gallon. she uses the pay at the pump feature and decides to get her car washed for an extra $6.00. what is the total amount of her purchase if she gets 10 gallons of gas? a. $29.70 b. $28.20 c. $27.20 d. $21.20

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

What expression is equivalent to 42x-56y

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.