The way the this is worded means to turn it into a improper fraction which means the answer is 11/4
Answer:
B. 6x - 12y + 10x
Step-by-step explanation:
A: expression equals 10x - 12y, doesn't equal step 2
B: expression equals 16x - 12y, is the same as step 2
C: expression equals 16x - 30y, doesn't equal step 2
D: expression equals 25x - 30y, doesn't equal step 2
Answer:
Ok edgelord
Step-by-step explanation:
trigonometric functions state that cosine functions are even so that automatically rules out the first two options.
sine functions are odd so the last two are right.
odd functions: f(-x)=-f(x)
so the sine would be: sin(-x)=-sin(x)
the third option should be the right answer