This is a difference of squares problem. You just have to make sure every term is a perfect square and that there is subtraction in the problem.
1,144
You first take 1,100, multiply it by .04, and you get 44. Add 44 to 1,100 and you get your answer.
Answer:
x=16
Step-by-step explanation:
5times 4=20
3times 4=12
4times 4=16
Answer:
80%
Step-by-step explanation:
Let's call the past exam mark m,
m*105%=84
m*105/100=84
m=84/(105/100)
m=80
Hope this helps!
Answer:
6 more students
Step-by-step explanation:
hope this helps