8.8-3.4=5.4
Just subtract 8-3 and 8-4 and you'll get 5.4
Hope it helps!

Brainliest please if you found my answer helpful! :)
Answer:
20 photos
Step-by-step explanation:
4 photos per page, 5 pages. 4 x 5 is 20.
Complementary angles --- they add up to 90 degrees
You solve for x and get x<-2 or x>= -1/2 and then graph
Answer: A. When it comes after the decimal point, as in 4.000
Step-by-step explanation: If there are no other numbers after the zeros, there is no reason for them to be place holders. Zeros in decimals act as place holders such as in 4.09 or 4.0009. This actually does change the value of the decimal but 4.000 is just the same as a regular old 4. Hope this helps!