Write an equation to represent the situation. Cayla was going to sell all of her stamp collection to buy video game after selling half of them she changed her mind she then bought four more. How many did she start with if she now has 26.

In the pendulum formula t=2pi. read the problem on the picture ! ; $; $; ! ; ! ; ! ; )$; ! ; ! ; ! ; $; $; $! ; ! ; ); $; $$

I’m really confused and need your assist me with this question i’ve never been taught

Francis is getting new carpet tiles in his living room and den. his living room and den are connected. he needs to figure out how much carpet he needs and the cost involved. if each tile costs $2.00 per sq ft, how much would it cost to have new tile put in the den? a) $24 b) $36 c) $48 d) $54 plz awnser soon