X=number of adult tickets
y=number of child tickets
I suggest this system of equations:
x+y=144
9x+6y=1164
we can solve this system of equations by substitution method.
x=144-y
9(144-y)+6y=1164
1296-9y+6y=1164
-3y=1164-1296
-3y=-132
y=-132/-3=44
x=144-y
x=144-44=100
Answer: the theatre sold 100 adult tickets and 44 child tickets.
5 or greater add one more 4 and below stays the same.
Answer:
x=11
Step-by-step explanation:
this might help you
Answer:
![\large\boxed{\text{For}\ x>6\to x\in(6,\ \infty)}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7B%5Ctext%7BFor%7D%5C%20x%3E6%5Cto%20x%5Cin%286%2C%5C%20%5Cinfty%29%7D)
Step-by-step explanation:
<em>use distributive property</em>
<em>subtract 2 from both sides</em>
<em>subtract x from both sides</em>
![x>6](https://tex.z-dn.net/?f=x%3E6)
Step-by-step explanation:
2.2 b tonnes = 2200000000000 kg/year
/day = 6,027,397,260.274
sci. not: 6.03 x10 to the 9th