The answer would be 15 but i am not sure what the problem says her answer is. if it is not 15 then her answer is wrong
Answer: SHEEEESHOOOOOO yesssirrrr big brainnnnnnn :clap clap:
Find out what number times it's self equals the number you need to find the square root of and that's the square root
Answer:
6 days
Step-by-step explanation:
pay 60 = -60
Let d = the number of days
30d - 60 = sister
20d = me
Equation:
30d - 60 = 20d Move 30 to the other side
-30d -30d
-60 = 20d - 30d Combine liked terms
-60 = -10d
-10 -10 Divide
d = 6
