715 because 275/5= 55 then 55x13 will give you 715
Answer:
you can apply percentages knowledge and reverse percentages knowledge. you can look at the formulas and it will be dead easy.
Step-by-step explanation:
Answer:
y=4
Step-by-step explanation:
2(y+1)-2=4+y
2y+2-2=4+y
2y=4+y
2y-y=4
y=4
Answer:
Hope that helps
Step-by-step explanation:
Brainliest would be much appreciated
Answer:
Option (4) is correct.
Step-by-step explanation:
We need to show that
is equivalent to radical
.
We can do it as follows :

Hence, the correct option is (4).