Answer:
-2 and 2
Step-by-step explanation: just did the problem
Let
x--------> the number of blue beads
y--------> the number of red beads
we know that

-------> equation 
------> equation 
equate equation
and equation 

find the value of x

therefore
the answer is
Ivan has

Answer:
H > 2.5
Step-by-step explanation:
Greater = >
Lessthan = <
Equal = =
Answer:
30° = m∠GFH
Step-by-step explanation:
Since ∠EFH and ∠GFH are complementary, the sum of their measures i 90.
Let x = m∠GFH
2x = m∠EFH
m∠GFH + m∠EFH = 90
x + 2x = 90
3x = 90
x = 30° = m∠GFH
<span>5/8 divided 2
(5/8) / 2 = 5/8 * 1/2 = 5/16
Hope it helps</span>