Answer:
-1
Step-by-step explanation:
Answer: AC = 7√3
tan 30° = 
=> 
Step-by-step explanation:
Y = 2/7x - 4
y + 4 = 2/7x
4 = 2/7x - y (multiply everything by seven to get rid of the fraction)
28 = 2x - 7y
2x - 7y = 28
Answer:
she saved $5.25
Step-by-step explanation: