Answer:
$2 variable per person, 120 base fee
Step-by-step explanation:
the delta are 20 persons and $40
therefore variable cost are $2 per person
base fee: 180-30*2=120
Answer: R = 4.93
Step-by-step explanation:
19.72/4 = 4.93
15% was spent on props, rest on equipment 100 - 15 = 85% on equipment
.85 * 640 = $544 spent on equipment
Answer:
in explanation
Step-by-step explanation:
angle rules say that those angles respond to each other meaning
they will equal each other
so 6x-4=4x+14
now solve for x
x=9
the top angle will be
6(9)-4=50
bottom angle will be 50
4(9)+14=50
Answer:
1 - 5i
Step-by-step explanation:
(-2 + 4i) + ( 3 -9i) = -2 + 4i + 3 - 9i
= -2 + 3 + 4i - 9i
= 1 - 5i