Answer:
I think the IQR is 100
Step-by-step explanation:
You would have to find the first and third quartiles first. After that you would subtract the third quartile by the first to get the IQR
Step-by-step explanation:
10x-40+15=-15
10x=-15-15+40
10x=10
x=1
Answer is 1
Answer:
4(x+5)
Step-by-step explanation:
factor out the 4
4(x+5)
Answer:
{42,56,70}
Step-by-step explanation:
a^2 + b^2 = c^2
42^2 = 1764
56^2 = 3136
70^2 = 4900
3136 + 1734 = 4900