Yolanda is finding 23,567-12,458. she added 2 to 12,458 before subtracting. then she added it in again after she subtracted. is her method correct? explain

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

The tree filled 3/4 of a cup in 1/2 and hour at what rate does syurup flow from the tree