Answer:
I think c and d
Step-by-step explanation:
srry if im wrong
D. Since we know that 1 ticket = $8 we would multiply to figure out how much 7 tickets were. (7x$8). And to figure out his change you would subtract the ticket amount from $100 :) Hope this helps
An example of the difference of squares would be: a^2-b^2 = (a+b)(a-b)
In this case the chords are congruent.
x = 7 + 7 = 14
