Answer:
160 more stickers
Step-by-step explanation:
640 divided by 4 is 160
160 times 5 is 800
800 minus 640 is 160
you need 160 more stickers
Answer:

Step-by-step explanation:
Think about it in terms of 4 quarters to equal the dollar. 0.250= 1 quarter (25). The answer is then 
Answer:
-83%
Step-by-step explanation:
The percentage change can be found using the formula ...
percentage change = ((new value)/(old value) -1) × 100%
= (17/100 -1) × 100%
= -83/100 × 100%
= -83% . . . . . % change from 100 to 17
Answer:
87.5%
Step-by-step explanation:
There are 376 students in 8th grade at Samuel's school. There are 47 8th graders trying out for football last Thursday.
The number is students not trying out for football last Thursday is calculated as:
376 students - 47 students
= 329 students
The percent of 8th graders that did not try out for football is calculated as:
329 students/376 students × 100
= 329/376 × 100
= 87.5 %