Answer:
64
Step-by-step explanation:
His room was 115.62 per night and he stayed 3 nights so that is
115.62 * 3 = 346.86
his flight was 45.70 + 32.49 there and home so
45.70 + 32.49 = 78.19
15.00 a day on food for 4 days is
15.00 * 4 = 60
she won 75 and lost 15 so
75 - 15 = 60
add them up
346.86 + 78.19 + 60 + 60 = 545.05
ABC is an isosceles triangle.
Sides : AB = BC
3 x - 7 = 2x
3 x - 2 x - 7 = 2 x - 2 x
x - 7 = 0
x - 7 + 7 = 0 + 7
x = 7
Segment AC:
AC = 3 * 7 - 7 = 21 - 7 = 14
Answer: C ) 14