D. last answer
Step by step explanation:
Answer:
6.6a+6b-7.1
Step-by-step explanation:

The expression that is equivalent to tan(-x)cos2x is tan x − sin2x. The
correct answer between all the choices given is the fourth choice or letter D.
I am hoping that this answer has satisfied your query about this specific
question.
Answer:
#2: 1) 34.89 = 3 × c
Step-by-step explanation:
Use some logic
3 boxes that cost the same, c, if each are $34.89, then multiply it by 3.
P. S.
I could be wrong, so keep that in mind.
Your answer is: 20
They have 4 different backgrounds and 5 different poses which means you just have to multiply the 4 backgrounds*the 5 different poses to discover how many different pictures you could have at the most.
hope this helps!