The answer is (f * g) (x) = 12x
Sifa needs to earn $244
Solution
400-156=244
Therefore, He needs to earn $244 more before his trip.
The law of cosines is used for calculating one side of the triangle if the angle opposite to that side is given as well as the other sides. For this problem, we are given angle B. Therefore, the correct answer among the choices given is option 1 where a is equal to 5 and c is equal to 3.
D
-2(-4+c)
-2 x -4= 8
-2 x c= -2c
8-2c
Extra 10, 10 is half of what she ordered so she received an extra 50%
