Answer:
This is FALSE. Two supplementary angles add up to 180 degrees.
Step-by-step explanation:
Hope this helped! :-)
You have to subtract $2.50 and $5.05 then you divide that with 3 and you should get $0.85
Es 1,331.6
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Answer:
Follows are the solution to the given point:
Step-by-step explanation:
For option A:
In the first point let z be the number of heads which is available on the first two trails of tosses so, the equation is:

For option B:


Answer:
B= 15 adults tickets
C= 35 student tickets
Step-by-step explanation:
x+y=50
solve for y
y=50-x
5x+3y=180
5x+3(50-x)=180
5x+150-3x=180
2x=30
x=15
y=50-15
y=35