Answer:35
Step-by-step explanation:
Given:
Number of males = h
Number of females = (h-2)
Total number of visitors = 80
To find:
The value of h.
Solution:
We have,
Number of males = h
Number of females = (h-2)
So, the total number of visitors is:


It is given that the total number of visitors is 80. So,



Divide both sides by 2.


Therefore, the correct option is D.
Answer:
Ellie can make eight stacks of quarters with four quarters in each stack
Step-by-step explanation:
Answer:
x1= -6 x2=6
Step-by-step explanation:
x^2-10 = 26
x^2 = 26 +10
x^2 = 36
x = sqrt(36)
x = -6 or x = 6 because both 6 and -6 squared are equal to 36